In chapter2 , the architecture of software radio is discussed from the point of receiver , several technology solutions and their advantage & defect are analyzed . at last three receiver modes are introduced simply . chapters expatiates on the design and implementation of if digital processing segment , introduces in details the schemes of system hardware and system software separately 第二章主要從接收機(jī)角度詳細(xì)討論了軟件無線電的體系結(jié)構(gòu)問題,比較分析了軟件無線電幾種潛在的技術(shù)實(shí)現(xiàn)方案及各自優(yōu)缺點(diǎn),對軟件無線電接收機(jī)的三種數(shù)學(xué)模型:單通道接收機(jī)、多通道接收機(jī)和多相濾波器信道化接收機(jī)進(jìn)行了簡單介紹。