Obcutljivost
19 – Receiver-sensitivity measurement
≈
G
TRX
F
R1
R3
R2
~
Receiver under test
Signal generator
(1) Required S/N
before demodulation?
(2) Required S/N
after demodulation?
(3) Required BER?
Additional requirements for the test
source (signal generator) for sensitivity
measurements of radio receivers:
(1) Shielding>150dB
(2) TR=TA=T0=290K