1.
The core part of the circuit is differential and frequency selection.
电路核心部分由微分电路和选频电路组成。
2.
Spectrum Management and Routing in Multi-hop Cognitive Radio Networks;
多跳认知无线电网络频谱管理与选路策略研究
3.
The theoretical circuit,gain and selectivity of the regenerative frequency converter;
再生式变频器的原理电路及其增益与选择性
4.
Selection and Application of the Main Circuit and Device of High Power Converter
大功率变频装置主电路及器件的选择与应用
5.
high -frequency channel
高频电路, 载波电话通路
6.
Power Frequency Electric Field Calculation and Span Selection for UHV Transmission Lines with Different Meteorological Conditions
不同气象条件下特高压输电线路工频电场计算与档距选择
7.
set of voice-frequency multiplex telegraph circuits
音频复用电报电路群
8.
low frequency AC coded track circuit
低频交流电码轨道电路
9.
addressing circuit
寻址电路;寻址电路;定址选择电路;地址选择电路
10.
GSM900/1800 Two Band Mobile Phone RF Circuit Design;
GSM900/1800双频移动电话射频电路设计
11.
Cineplex Channel [Wharf Cable]
自选影院频道〔有线电线〕
12.
frequency division multiplex telegraph system
频分多路复用电报系统
13.
radar AFC circuit
雷达自动频率控制电路
14.
High-video pass (HVP)
极窄视频脉冲通过电路
15.
horizontal AFC circuit
行自动频率微调电路
16.
single-channel carrier frequency telephone terminal
单路载频电话终端机
17.
multichannel carrier-frequency telephone terminal
多路载频电话终端机
18.
vision interference limiter
视频电路干扰限制器