单通道接收机 meaning in English

single-channel receiver

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
第二章主要从接收机角度详细讨论了软件无线电的体系结构问题，比较分析了软件无线电几种潜在的技术实现方案及各自优缺点，对软件无线电接收机的三种数学模型：单通道接收机、多通道接收机和多相滤波器信道化接收机进行了简单介绍。