A new universal filter with three inputs and single output using four CFAs and a few of resistors and capacitors is presented.
本文介绍了电流反馈放大器(CFA)的基本原理,用四个CFA和几个电阻、电容设计了一种三输入单输出的新的通用滤波器。
radio-range filter
无线电信标用滤波器
beacon ground S-band
地面S波段无线电信标
beacon ultra-portable Sband
小型S波段无线电信标
beacon ultra-portable X-band
小型X波段无线电信标
revolving beam station
旋转波束无线电信标台
filter ,carrier-current, for line telegraphic or telephonic systems
载波滤波器,有线电报或电话系统用
The Study of High-power Filters in Wireless Communication System
无线通信系统中的大功率滤波器研究
Spectrum Sensing of Cognitive Radio Based on Filter Banks
基于滤波器组的认知无线电频谱检测
AM Demodulation Based on Morphological Filtering Algorithm
软件无线电中AM信号形态滤波解调法
omni-range resolver
全向无线电信标分解器
The Design and Study on Microwave Filters in Short-range Wireless Communication;
短距离无线通信中微波滤波器的设计与研究
marine frequency band
船用无线电通信波段
transmit(a signal,etc)by radio waves
用无线电波发送（信号）
Wireless Sensor Network Target Tracking Based on Particle Filter;
基于粒子滤波的无线传感器网络目标跟踪
filter plexer
滤声器, 滤波式双工器, 滤波器天线共用器
The cross coupled microwave filter is widely used in the mobile communication subsystem.
无线通信系统需要高性能的交叉耦合滤波器。
The Study of Multi-Objective Optimization on Passive Power Filter Parameter Design;
无源电力滤波器参数设计的多目标优化研究
Multi-Object Optimization of Passive Filter in Distributed Generation System
分布式发电系统中无源滤波器的多目标优化