band filter

基本解释

Four half band filter (HBF) decimation modules are designed which can cascade connected to implement 2K decimator.
设计和实现多个半带滤波器抽取模块，组合成多级抽取器实现2~K倍抽取。
The preprocessor can extract clock information from NRZ data stream, which consists of a delay cell, a multiplier and a narrow-band filter.
预处理器主要有延迟单元、乘法器和窄带滤波电路构成，可以从NRZ数据中得到时钟信号。
The construction, working principle and characteristics of rubber band filter, its development and application at home and abroad are described.
介绍新型高效过滤设备——橡胶带式过滤机的构造、工作原理及特点，简述该设备国内外的开发和工业应用范围。