摘要
分析了宽带数字接收机AGC设计所需考虑的问题及相关因素,提出了宽带数字接收机AGC设计的通用方法,解决了接收机的瞬时动态范围压缩和发生阻塞干扰的矛盾,为宽带数字接收机在复杂拥挤的外界电磁信号环境下正常使用提供了保证。从工程实现的角度介绍了各AGC模块的组成、特点和性能。理论分析和工程实践均验证了该方案的有效性和实用性。
A general method is proposed after analyzing the requisite matters and related factors in designing the Wideband digital receiver AGC.It solves the conflicts between instantaneous dynamic range reduction and block interference occurring and ensures normal implementation of Wideband digital receiver in a complicated and crowded electro-magnetic environment.The composition and characteristics and performance of various AGC modules are introduced from practical engineering viewpoint.Theoretical analysis and engineering practices show effectiveness and practicability of the scheme.
出处
《无线电工程》
2007年第10期62-64,共3页
Radio Engineering
