A radio receiver consists of a Low noise amplifier (LNA), a mixer and an IF amplifier in cascade. The LNA has a power gain of Ap1=134 , the mixer has a gain of Ap2=0.75 and the IF amplifier has a gain of Ap3=8345. If the input power is Pin =0.62mW 1) Find the overall gain as ratio Ar and Ar(dB) ( 2) Find the outputs P, (from LNA), P2 (from mixer) and Pout (from IF amplifier) (unit is mW) (6 3) Express P1, P2 and Pout in dBm ( P1 P2 IF amplifier Арз Pin LNA Мixer out Ap1 Ap2

A radio receiver consists of a Low noise amplifier (LNA), a mixer and an IF amplifier in cascade. The LNA has a power gain of Ap1=134 , the mixer has a gain of Ap2=0.75 and the IF amplifier has a gain of Ap3=8345. If the input power is Pin =0.62mW 1) Find the overall gain as ratio Ar and Ar(dB) ( 2) Find the outputs P, (from LNA), P2 (from mixer) and Pout (from IF amplifier) (unit is mW) (6 3) Express P1, P2 and Pout in dBm ( P1 P2 IF amplifier Арз Pin LNA Мixer out Ap1 Ap2

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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