Hear Is All Calculator Names:- Resistor Series / Parallel Capacitor Series / Parallel Inductor Series / Parallel Inductor Color Code Adjustable Voltage Regulator Inductance & Reactance & Admittance Calc. "Antenna downtilt can effectively improve CIR ratio in the coverage area of the base station. e. Abstract The adjustment of the vertical tilt angle of Base Station (BS) antennas, also known as Remote Electrical Tilt (RET) optimization, is a simple and efficient method ofMillimeter-wave (mmWave) communication plays a significant role in 5G networks. Find a Partner. e. Allows Beam Downtilt. Typical antenna lengths in the broad side array are from 2 to 10 wavelengths. #DIV/0!An omnidirectional antenna, for example, is usually a vertical polarized antenna. Therefore, angles of antennas usually refer to azimuth and downtilt angles of directional antennas, as shown in Figure 2-1. Numerically solvable expressions are derived for such optimal antenna downtilt, which is a function of the BS density. 안테나 커버리지 & 다운틸트 계산기. e. Antenna Downtilt Calculator. Antenna Downtilt Calculator - Free download as Excel Spreadsheet (. Coverage Calculator is used to determine the estimate downward angle, measured in degrees, which the transmitting antenna is to be positioned for the best signal strength and coverage. 4 - 4. Evaluated and compare impacts of mechanical and electrical downtilt angles of antenna systems to the downlink performance of the 3GPP Long Term Evolution (LTE. 2 º Antenna Characteristic Horizon 21. Antenna angles include the azimuth and downtilt angles, which are formed between an antenna and the north and horizontal directions, respectively. The antenna electrical downtilt (1) 8H4V/16H4V: Only the digital downtilt is can be adjustedCompared to waveguides, microstrip is generally has a lower power handling capacity, and higher losses due to the fact that it is not enclosed. The maximum range of downtilt for sector antennas with smaller HPBW may not seem significant, but they are sufficient for many applications. . The most important conclusion of this study is that there is a large gain in downlink coverage and. P. Three of the most common vertically polarized omnidirectional antennas are the half wavelength dipole, the quarter wavelength ground plane, and the collinear array. If the dielectric constant of the material is not known, you can choose to put in the velocity of. 6th Central. 2899x500=28645 feet (5. In this. When the customer adjusts the downtilt of the 3. 19031304. 1 kg 1 (Separate packing) Electrical Properties Frequency range (MHz) 790 - 960 Electrical downtilt (°) 0 - 10 Gain (dBi) 17. Kit contains one scissor top bracket set and one bottom bracket set. It also provides, given a beamwidth, the inner and outer radii of beam's coverage. Here’s some of what’s available that might interest broadcast engineers: antenna downtilt calculator, balanced attenuator calculator, cascaded noise figure calculator, coaxial cable impedance calculator, RF power. : Radio Horizon. Mechanical tilt is used when flexibility in changing the downtilt is desired. While, electrical downtilt uses a phase taper in the antenna array to angle the pattern downwards, that allows the antenna to be mounted. EIRP Calculator. Earlier works showed this for 3-sectored sites in uplink and downtilt directions [8]. ft. 3. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. Microstrip Patch Antenna Calculator. . 4 - 4. Antenna Near Field Distance Calculator. The electrical tilt achieves this result as it is able to tune individual radiating elements of antenna array. 37 km Over Horizon Over Horizon 1 0. **Note: All of our calculators allow SI prefix input. Online Calculators How to Buy Calculations: Antenna Downtilt The tilt angle or distance can be calculated by providing the base antenna height Hb, remote antenna height Hr and either the tilt angle or distance. Adjusting the antenna's tilt is one of the more important system optimization tasks that is carried out by a specialized team. Open navigation menu Downtilt can be accomplished using the following methods: Mechanical downtilt: This process involves physically adjusting an antenna’s pole-mount brackets, using a digital level set against the back of the antenna to obtain an accurate measurement. A microstrip patch antenna is one of the most popular microwave antennas. JW184A Aruba AP-324 802. The 5G New Thinking Rural Toolkit (5GNT) is a practical guide for rural and poorly-connected communities who are considering building and operating their own next-generation communications networks. Parabolic Antenna Wikipedia Antenna Downtilt Calculator Rf Signal And Antenna Dr Tahseen Al Doori Ppt Download Tools Over The Air Ota Dvr Tablo . SC2340. RF calculations and RF conversions include metric. What is claimed is: 1. 5 in (60 - 115 mm) OD round members. ° (degree) Inner Coverage Radius. An optimum downtilt angle has been evaluated for numerous practical macrocellular site and antenna configurations for electrical and mechanical antenna downtilt concepts. Under PATTERN section, click on the AZ Pattern and EL Pattern to view azimuth and elevation patterns of the linear array. EIRP Calculator. Click for more. Besides the downward angle, this tool will also give you the inner and outer radii of coverage given the antenna's beamwidth. (Note that TR 38. The polar plot in Figure 5 illustrates the effect phase shifting has on the direction of the main lobe. Uses the 4. CAPACITY OF WCDMA NETWORK for radio network planners to optimize networks. Change the Az Range and El Range to 0:0. For further information on this formula, please review the figure below. 'm'. We show that the optimal size of the network area that maximizes the average coverage probability. Beamwidth angle is measured in plane containing the direction of main lobe of the antenna. Antenna Downtilt and Coverage Calculator; Power Added Efficiency Calculator; Balanced Attenuator. 3-10 Female Accessories Item Model Description Weight Units per antenna Downtilt kit ASMDT0C01 Mechanical downtilt:0 - 8 ° 2. Enter the distance between two antennas and their heights to calculate the down tilt. Analog To Digital Converter Battery Charge Discharge and Series / Parallel Capacitor Energy Inductor Design Tool Resistor. Wide Profile Antenna Downtilt Mounting Kit for 4. You can design standalone antennas and build arrays of antennas using predefined elements with parameterized geometry, arbitrary planar structures, or custom 3D structures described with STL files. Math Index. **Note: All of our calculators allow SI prefix input. RF Toolbox is the one and only RF App that you will ever need! Not only does it have a complete suite of RF calculators, but it also has a complement of GPS tools as well as a Sites Database. Antenna Downtilt Coverage Radius Calculator. Wide Profile Antenna Downtilt Mounting Kit for 2. ), the calculator generates the required RX sensitivity and the estimated RX signal strength in the receiver end. The file can be edited to add the required header lines. 3dBi) Downtilt Smallest Omni-Dir Single Antenna 1x RP-SMA male pigtail Indoor Direct, using pigtails JW004A 4 AP-ANT-19. Conical Horn Antenna Gain Calculator. In fact, striplines often make components such as band-pass filter's more accurately, with more symmetric roll-off and no lower cutoff frequency. Tilt indicator(s) are covered by removable transparent cap(s). +/- 7. In this paper, we verify the effect of antenna downtilt angle on channel capacity through simulations of four fixed antenna downtilt angles, 90, 96, 99, and 102 degrees under the. 0% 0% found this document not useful, Mark this document as not useful. In fact, striplines often make components such as band-pass filter's more accurately, with more symmetric roll-off and no lower cutoff frequency. 4 GHz) The calculator will generate the radius of the 1st Fresnel zone only (at the obstacle point or the mid-point), the 60% (no obstacle) radius and the height of the earth curvature at the mid-point of the Total link distance. 29 Over Horizon Over Horizon 2 0. Field Analysis Radiation Pattern. The degree of acceptable mechanical downtilt is a function of the antenna’s height ( aperture ), and the tolerable amount of blooming should not exceed 10%. 37 km Over Horizon Over Horizon 1 0. The ideal point-source radiates electromagnetic energy in a spherical pattern, so the "maximum" radiated power should be the same in all directions. Scribd is the world's largest social reading and publishing site. txt) or read online for free. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle,. Cascade VSWR: To calculate the. ft. 53 - 5. ANTENNA DOWNTILT COVERAGE CALCULATOR. Using lower gain antennas will have a better fill under the antenna, also you can get down tilt on some antennas that will help. This Fresnel Zone and Antenna Height calculator helps you determine if you have “radio line of sight” between two distant points, or alternatively, how high you need to elevate either antenna to clear an obstruction. Enter the Height above average terrain Required9 Weight Type No. This radio horizon vs. This widget calculates the required antenna Downtilt to cover an specified area. The AW3363 from Alpha Wireless is a Antenna with Frequency 698 to 790 MHz / 790 to 890 MHz / 890 to 960 MHz / 1710 to 1920 MHz / 1920 to 2170 MHz / 2300 to 2690 MHz, Gain 11. Wide Profile Antenna Fixed Tilt Mounting Kit for 2. Antenna down tilt calculator and coverage tool. Therefore, the system designer needs extensive studies and testing to find the optimum number of sectors per cell, antenna downtilt angle, antenna height, and required transmit power. xls), PDF File (. Manual Electrical Tilt (MET) Control A colored knob at the end of the tilt indicator allows change of the tilt without need of a tool. To find out how long to make each leg of a Dipole antenna, dividing the frequency in MHz into 468 will give the overall length. It include antenna gain calculator, Antenna G/T ratio calculator, coaxial cable Impedance calculator, Noise temperature to Noise Figure Converter, Radar Range Calculator, resonant frequency calculator, wavelength to. The impact of antenna downtilt on the performance of cellular WCDMA network has been studied by using a radio network planning tool. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. It also provides, given a beamwidth, the inner and outer radius of beam's coverage. solution of downtilt is not possible in an omni antenna because of the nature of its radiation pattern. To find the half wave, divide that number by two. It also provides, given a beamwidth, the inner and outer radius of. 3 Assume That A Wireless Transmitter Is Using A S Chegg Com Antenna Recommendations By Zip Code Home Antenna Understanding Wireless Range Calculations Electronic Design . 12 0. Antenna Calculators Antenna Downtilt Angle Calculator Antenna Near Field Far Field Distance Calculator Dipole Antenna Length Calculator Helical Antenna Design Calculator Microstrip Patch Antenna. Wireless Converters and Calculators. Power Added Efficiency Calculator Loss increases with distance, so understanding the FSPL is an essential parameter for engineers dealing with RF. The actuator alters the electrical downtilt by adjusting the phase shifter. ´ XXX SIMPOSIO ˜ BRASILEIRO DE TELECOMUNICAC¸OES - SBrT’12, 13-16 DE SETEMBRO DE 2012, BRAS´ILIA, DF Interference management and antenna downtilt in multi-antenna CoMP systems Rodrigo L. 23 mi 0. 12 0. 0. PDF Documentation. This is the easiest and fastest way to control an antenna’s pattern, but the downside is that. 15 0. Nikhil Thakur. Note: Equation 1 below uses linear power units (mW/W), while Equation 2 uses dBm/dBW. 7 dBi and has a front-to-back ratio of more. Line of Sight Calculator. Math can be daunting for some, but with a little practice it can be easy! 2. C. The radiation pattern of an antenna is the spatial distribution of power. This page was last modified on 11 March 2022, at 12:10. 51 in (115 - 140 mm) OD round members. The wide bandwidth andhigh efficiency of these antennas make them ideal for. Share. Antenna Downtilt and Coverage Calculator Pasternack . Tilt Calculator Widget. Antenna Downtilt Angle Calculator. The distance between the bottom of theantenna coverage calculator. Fresnel Zone Calculator. dBm to Watt: Tool to convert the dBm to Watt unit 3. Mechanical Downtilt: This is the fastest and easiest way to control an antenna’s pattern. xls), PDF File (. BSAMNT-1. 1 dBi, Power 300 to 500 W. This calculator on the whip antenna mentions formula or equations used for calculations. The aim of this massive simulation campaign was expected to provide an answer to two questions: firstly, how to select the downtilt angle of a macrocellular base station. Link Calculator 2. 5 kg 1 (order separately if required) For downtilt mounting use the clamps for an appropriate mast diameter together with the downtilt kit. It assumes there is nothing between the radio signals and the antenna horizon. Projects; 5G Broadcasting; Newsroom. pdf), Text File (. It also provides, given a beamwidth, the inner and outer radii of beam's coverage. Cell coverage and capacity in different macro-cellular network scenarios for various combinations of antenna parameter configurations have been. The SC2340 from Sinclair is a Tri-Band Antenna that covers VHF, UHF, and 700/800/900 MHz bands. Nyankoye Apollinaire Loua. 3. Pasternack's Skin Depth Calculator returns skin-depth as a function of a material's resistivity and permeability, as well as the application frequency. How Wide Is My Ultrasonic Beam Apg Sensors. Accessories Item Model Description Weight Units per antenna. Total Link. The above formula can be used to calculate the downtilt angle to align the base and the remote antennas for optimal signal strength. The results presented by this calculator are based on input values and basic theoretical principles of wireless. milli. Product Classification Product Type Downtilt mounting kit General Specifications Application Outdoor Color Silver Dimensions Compatible Diameter, maximum 115 mm | 4. and Canada (866) 727-8376 International +1 (949) 261-1920An omnidirectional antenna receives or transmits signals in all horizontal directions. Related. Hence,MDT is widely used in TDMA/FDMA (time-division multiplefactor antenna downtilt calculator pasternack vswr calculator reflection coeffecient calculator return rf calculators everything rf pi and tee. ft. 0 (2 units) Connector 2 x 4. peel and stick window privacy film. 4 Clamps weight (kg) 3. With the tilt, we direct irradiation further down (or higher), concentrating the. -3 2. Turning the hex socket in an anti-clockwise direction decreases the beam downtilt below the horizon. Result. Do all your RF calculations using this application. February 22, 2018 DRAFTWeb-Based RF Calculators From Pasternack Pasternack is known for their wide assortment of RF adapters, attenuators, connectors and cables and has been growing their product line with passive and active components, including 60 GHz microwave systems. Enter the system Frequency in MHz and then click the 'Calculate' button. The figure of broad side array with λ/4 spacing is shown below. The tilt angle or distance can be calculated by providing the base antenna height Hb, remote antenna height Hr and either the tilt angle or distance. U. The HPA-65R-BUU-H8 from Communication Components Inc. This antenna tilt angle calculator also provides, given a beamwidth, the inner and outer. 66 km 5º 183 m 297 m 784 m 6º 162 m 247 m. RF calculations and RF conversions include metric-standard, link budget, coax cable, power, attenuation, frequency and many more. 8. 7 Complements of Jack Daniel Co: : 1-800-NON-TOLLFor directional antennas, mechanical downtilt is often used. The results show the need for small to no downtilt in coverage-limited scenarios, otherwise (for the case of close placement of cells), downtilt improves performance significantly. The ideal point-source radiates electromagnetic energy in a spherical pattern, so the "maximum" radiated power should be the same in all directions. They can not reflect all aspects of real installation. ANTENNA DOWNTILT CALCULATOR Note: These values represent a first-order approximation and assumes a smooth terrain with no obstacles. It is common to utilize antenna downtilt to adjust the direction of the vertical antenna pattern, and thus increase received signal power or reduce inter-cell interference power to improve network performance. Abstract: In this paper, we establish a full 3-D channel model to support the performance analysis and evaluation of active antenna array (AAA)-based wireless communication systems. U. 901' (default) 'isotropic' Antenna element radiation pattern as described in TR 38. Antenna Coverage. Antenna Downtilt and Coverage Calculator Pasternack The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to. Result: Free Space Path Loss (FSPL) calculations are often used to help predict RF signal strength in an antenna system. The maximum range of downtilt for sector antennas with smaller HPBW may not seem significant, but they are sufficient for many applications. e. Against this backdrop, we analyze the performance of the UAV-enabled heterogeneous networks, where antenna downtilt at each UAV-mounted base station (BS) is employed to mitigate inter. Enviado por yaro82. Fairview Microwave's Friis Transmission Equation Calculator will calculate the received power from an antenna at some distance given a transmission frequency and antenna gains. The aim of this. The above table shows the inner and outer - 3dB radius for different tower lengths as the total downtilt angle (mechanical + electrical) is increased. 4GHz, 5GHz and/or 6GHz concurrently. Downtilt Antennas The beam downtilt below the horizon is adjusted by rotating the hex socket located at the bottom of the antenna. Salvar Salvar Antenna Downtilt Calculator para ler mais tarde. com Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. Downtilt Calculator - Free download as Excel Spreadsheet (. More details for BSA-M65R-BUU-H6 can be seen below. Fiberglass housing: The grey fiberglass radomes of these antennas are very stable and extraordinarily stiff. For example, the following shows an abbreviated antenna pattern in the generic format: -1 2. The main beam of the antenna would be at the horizon. BSA-M65R-BUU-H6. Pasternack's Power Density Calculator is designed to give the power density, in Watts per square meter, at a given distance, output power and antenna gain. 5 in (60 - 115 mm) OD round members. 37 km Over Horizon Over Horizon 1 0. —and calculates both the typical system return loss along with the worst case return loss. Justin G0KSC downloads, installs and then talks through the basics of 4NEC2, opening and viewing a Yagi, running polar plots, SWR sweeps and a 3D view of the. Ant. txt) or read online for free. Mariam Sow. Helical Antenna Design. It also mentions formula or equations used in these antenna tilt angle calculators. The antenna downtilt and coverage calculator (aka antenna tilt angle calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. hx = helix; [bw,angles] = beamwidth (hx,2e9,1:1:360,0,5) bw = 140. Antenna Height (H in feet) Feet. 1 and 2. Antenna downtilt angle calculator uses height (in feet) and distance (in miles). An Antenna Downtilt and Coverage Calculator, or Antenna Tilt Calculator, aids the user by providing an approximate downward angle at which to install a directional antenna to. 23 mi 0. rakhonde. To clear up a math equation, first identify the problem, then find the simplest way to solve it. Kit contains one scissor top bracket set and one bottom bracket set. 14 mi. Scribd is the world's largest social reading and publishing site. 5 in (60 - 115 mm) OD round members. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. Tags: Array. The planned antenna downtilt is 4 degrees; the inner cell radius can be calculated to 190 meters and the outer cell radius to 570 meters. Downtilt Calculator a. For example, if you wish to input "25000000",just type "25M. ( Codan MT-4 with 30 watt power amp) at 7200' feeding a Sinclair 210C4 antenna with 2 degrees of downtilt. Abstract: The performance of unmanned aerial vehicle (UAV)-enabled networks is generally bottlenecked by severe inter-cell interference and limited backhaul connectivity. Please note that this calculator is only valid for far-field calculations. To fully understand the results obtained by this calculator, please take a few minutes to read the. When travelling, I am often fascinated by the excessive amount of mechanical downtilt. The value of az lies between and and the value of el lies between and . Electrical Tilt. 4 - 4. To get maximum line of distance you need to enter the height of the antenna. 2009. g. Numerically solvable expressions are derived for such optimal antenna downtilt, which is a function of the BS density. Share. You are on page 1 of 2. Jump to Page . Stancanelli and Francisco R. 1 shows the mechanical downtilt of an antenna. Besides the downward angle, this tool. xls), PDF File (. In this paper, we model a mmWave multicell network with three-dimensional (3D) large-scale antenna arrays, including the path loss and inter-cell interference. Free Space Path Loss Calculator. ca Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. 29 Over Horizon Over Horizon 2 0. Pasternack's Antenna Downtilt Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, that the transmitting. Cell coverage and capacity in different macro-cellular network scenarios for various combinations of antenna parameter configurations have. It is assumed that the main beam of the antenna points toward azimuth and elevation, that is, the x -axis. Ourtheoretical and numericalresults demonstrate that the performance of the cellular network can be improved significantly using the optimal antenna downtilt. 0205 km Downtilt Inner Cell R Outer Cell Radius main lobe Angle Lower 3db Upper 3db 0º 480 m 21. 5. Our numerical results show that after applying the optimal antenna downtilt, the network performance can be significantly improved, and hence the ASE crash can be delayed by nearly one order of magnitude in terms of the BS density. Pasternack's RF Calculators and Conversions section provides engineers valuable and easy-to-use tools ranging from complex mathematical formulas to simple conversions. Antenna Downtilt Angle Calculator; Antenna Near Field & Far Field Distance Calculator; Dipole Antenna Length Calculator; Helical Antenna Design Calculator An Antenna Downtilt and Coverage Calculator, or Antenna Tilt Calculator, aids the user by providing an approximate downward angle at which to install a directional antenna to reach desired signal strength and coverage between a transmitter and receiver at different heights and some distance away. These patterns provide system engineers a visual of how a specific antenna radiates. Whip Antenna Calculator. By everything RF. pdf), Text File (. 11 0. Diameter (d) Wavelength (λ) Aperture Efficiency (eA) Calculate. The downtilt beamsteering system is implemented as a four-element phased array fed by a feed network that generates a power taper of 1 : 3 : 3 :1 over the elements. Click for more RF. Antenna Downtilt Angle Adaptation Using a Q-Learning Algorithm Shu-Hung Lee 1, Xiao-Pei Shi 2, Tan-Hsu Tan 3,*, Yu-Che Tung 3 and Yung-Fa Huang 4,* 1. Quarter Wavelength m. ANTENNA DOWNTILT CALCULATOR. This tool is designed to calculate the correct dimensions of a microstrip patch antenna if the operating frequency and the dielectric constant of the material used, is known. ANS Provider Program. beamtilt calculator estimates your radio antenna beam downtilt options based on antenna height above average terrain (HAAT) and vertical beamwidth. Search inside document . For the antenna architecture of 8H4V or 16H4V, the antenna electrical downtilt is fixed to 6°. The diameter of the pole is 60 mm to 100 mm. Reset. The formula utilized by the Downtilt Calculator is: Downtilt Angle (θ) = arctan((H2 – H1) / D) Where: θ: Represents the downtilt angle in degrees. Formula for Antenna Downtilt Angle Calculator. Hear Is All Calculator Names:- Resistor Series / Parallel Capacitor Series / Parallel Inductor Series / Parallel Inductor Color Code Adjustable Voltage Regulator Inductance & Reactance & Admittance Calc. Wilson, IEEE 07803-0673-2/92, Vehicular Technology Conference 1992. Kit contains one scissor top bracket set and one bottom bracket set. How To Calculate Radar Beam Width Gems Sensors. There is a phase shifter for a single array of 16H2V antennas. Antenna beamwidth is the angular measure of the antenna pattern coverage. Calculations: Antenna Downtilt. Antenna vertical radiation patterns show that in real life, the antenna doesnt have the main beam only but additional side lobes. AW3363. txt) or read online for free. ca Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. Inputs. Antenna gain also has a direct correlation to both antenna directivity and beamwidth. Enter the Vertical Beamwidth ° (degree). On a 200 foot tower with an antenna elevation. 72%. As we can see, most of the works that investigated the effect of the antenna downtilt using field trials or. 4 GHz frequency band, and will show a homebrew example of each. Against this backdrop, we analyze the performance of the UAV-enabled heterogeneous networks, where antenna downtilt at each UAV-mounted base station (BS) is employed to mitigate inter. The ideal point-source radiates electromagnetic energy in a spherical pattern, so the "maximum" radiated power should be the same in all directions. weight, length, power, temperature or torque from the drop-down menu. 5:1 you can adjust the decoupling sleeve slightly up or down for the best reading. 5G RuralFirst demonstrated the technical feasibility of using neutral hosting and shared. The array has 64 antenna elements arranged in 8-by-8 configuration and is used as a 5G mobile base station antenna at 28 GHz. However, deploying huge number of antennas in both transmitters and receivers was a great challenge in the past few years. This paper discusses antenna downtilt concepts and performance in an actual operating cellular system, the relationship between. Turning the hex socket in a clockwise direction increases the beam downtilt below the horizon. Then select your desired output unit of measure, enter your numeric parameters, then click calculate. In the video below, we explain how to calculate the coverage area of the antenna, taking into account the height of the antenna and its radiation characteristics. Antenna Downtilt Coverage Calculator. HAAT Enter 10. Solve Now. 12 0. An antenna designed to transmit and detect this light would need to be approximately of length (frac{lambda}{2} approx 250 nm). 1 kg 1 (Separate packing) 1. This radio horizon vs. 0° Downtilt (mechanical) DT[mech] = 1. #DIV/0!optimized antenna downtilt angle and the ideal optimal antenna downtilt angle when the discount rate of Q-learning algorithm is 0. Features and Benefits. Our numerical results show that after applying the optimal antenna downtilt, the network performance can be significantly improved, and hence the ASE crash can be delayed by nearly one order of magnitude in.