Antenna G/T Ratio Calculator
Advertisement
This page provides information about the Antenna G/T ratio calculator.
What is Antenna G/T Ratio?
The antenna Gain to Noise temperature ratio, often referred to as the G/T ratio, serves as a figure of merit for an antenna system. In this context, ‘G’ represents the antenna gain, and ‘T’ signifies the system noise temperature.
Antenna G/T Ratio Equation
Example:
- INPUTS: Antenna Gain (dB) = 38, Antenna system noise temperature, Kelvin = 6.5E04
- OUTPUT: Antenna G/T ratio(dB/K) : = -10.12
The following equation or formula is used for calculating the antenna G/T ratio:
G/T Ratio = Antenna Gain (G) / System Noise Temperature (T)
A higher G/T ratio indicates better sensitivity of the system, making it more robust against weak input signals.

Explore More Antenna Parameters Based Calculators
- Antenna Azimuth Elevation Calculator
- Antenna Balanced Feeder Calculator
- Antenna Downtilt Angle Calculator
- Antenna Downtilt Coverage Radius Calculator
- Antenna Efficiency Calculator
- Antenna Factor Calculator
- Antenna Gain Calculator
- Antenna Near Field Distance Calculator
- Antenna Range Calculator
- Antenna Far Field Distance Calculator
- Effective Antenna Aperture Calculator
