RF
QFH Antenna Basics and Calculator
Learn the basics of QFH antennas (Quadrifilar Helix) and use our calculator to design your own. Simple, effective antenna for satellite image capture and GPS.
Calculators
Showing 25 posts (Page 8 of 11)
Advertisement
QPSK and QAM Bandwidth Calculation
Calculate the bandwidth for QPSK and QAM signals using provided formulas and examples, including 64-QAM and 256-QAM.
Quartz Crystal Parameter Calculator
Calculate key quartz crystal parameters like Q-factor, series resonance frequency, parallel resonance frequency, and crystal pulling factor.
Radar Antenna Beamwidth Calculator
Calculate the beamwidth of a radar antenna using this simple online tool, based on antenna diameter and radar frequency.
Radar Blind Speed: Definition, Formula, and Mitigation
Learn about radar blind speed, its causes, how it's calculated, and techniques to mitigate its effects on target detection.
Radar Duty Cycle Calculator
Calculate radar duty cycle using average/peak power or pulse width/PRT. Includes formulas and examples.
Radar Range Calculator: Determine Target Distance
Calculate radar range using the radar range equation. Determine target distance based on received power, transmit power, and antenna characteristics.
Radar Range Resolution Calculator
Calculate the radar range resolution based on pulse width. Understand how pulse width affects the ability to distinguish between targets.
Radar RCS Calculator and Formula
Calculate Radar Cross Section (RCS) for a spherical target using the RCS formula. Enter the target radius to find the RCS value.
Radar Target Gain Factor Calculator
Calculate the radar target gain factor using RCS and frequency. Understand the formula behind the calculation.
Radar Vehicle Speed Calculator
Calculate vehicle speed using radar technology with this tool. Based on the Doppler effect, it's used in radar guns and speed signs.
Radio Horizon Calculator
Calculate the radio horizon distance based on antenna height using this handy online tool. Determine maximum communication range considering atmospheric effects.
Radome Thickness Calculator and Calculation
Calculate the ideal radome thickness based on frequency and material properties. Learn about radome function and applications.
Rain Absorption Temperature Calculator
Calculate the rain absorption temperature based on rain absorption (dB) and physical antenna temperature. Useful for RF system design and analysis.
Receiver C/N Ratio Calculator
Calculate the receiver C/N ratio in dBHz based on G/T ratio, satellite EIRP, propagation loss, and margins. Understand the importance of C/N ratio in wireless systems.
Rectangular Waveguide Breakdown Power Calculator
Calculate the breakdown power of rectangular waveguides using our calculator and formula. Essential for designing high-power RF and microwave systems.
Rectangular Waveguide Cutoff Frequency Calculator
Calculate the cutoff frequency of rectangular waveguides using our calculators and formulas for both generic and TE10 modes. Optimize your RF system design.
Reflection coefficient calculator and formula
Explore Reflection coefficient calculator which calculates reflected voltage and reflection coefficient and learn Reflection coefficient formula.
Reflection Coefficient to SWR Converter
Convert between Reflection Coefficient and SWR (Standing Wave Ratio) with this calculator. See the relationship between Reflection Coefficient, Return Loss, and VSWR.
Reflex Klystron Calculator
Calculate output power, repeller voltage, and efficiency of a reflex klystron using this online calculator.
Resistor Calculator: Calculate Resistance Easily
Calculate resistance using our resistor calculator. Input the band values and get the resistance and tolerance. Learn the resistor color code and formula.
RF AM to PM Conversion Calculator
Calculate RF AM to PM conversion using our online calculator. Understand the impact of AM to PM conversion on RF amplifier non-linearity.
RF Amplifier Drain Efficiency Calculator
Calculate the drain efficiency of an RF amplifier using this online tool. Enter output power (Pout) and DC power (Pdc) to determine efficiency.
RF Amplifier PAE (Power Added Efficiency) Calculator
Calculate the power added efficiency (PAE) of an RF amplifier based on input power, output power, and DC power consumption.
RF Attenuator Pad Calculator
Calculate resistor values for π-type and T-type RF attenuator pads, including formulas for impedance and attenuation.
Advertisement