Communications & Power Industries

Satcom Products

CPI Satcom

Antenna Calculator



Instructions

In Transmit Section: Enter Frequency (in GHz) and antenna diamter (in meters)A and the distance to Far Field will be calculated. Click the red X to clear a specific entry. Slect Clear to reset all values. In Receive Section: Enter Receive Gain (dBi) and the system noise temperature (in K) and the G/T will be calculated. Click the red X to clear a specific entry. Select Clear to reset all values.

Calculations for Antenna

Power Forumlas

Transmit

Frequency

Diameter

Efficiency

Start of Far Field


Gain


Half-Power Beamwidth



Receive

Gain

System Temperature

G/T