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Differently from other communication system, it also brings many challenges to the RF designer for uplink circuit and downlink circuit with the identical carrier, especially with low noise, high linearity, automatic level control of burst signal.

由于,上下行链路共用同一个载波的技术特性,也给射频研发工程师带来不同于其它通讯系统的设计挑战,其中尤以低噪声、高线性、突发信号自动电平控制、收发同步切换等射频技术为难点。

This article proposes a signal controlling system for road junctions and makes a tentative research on the positioning technology for public transport.

提出一种交叉口公交优先信号控制系统,探讨该系统中用于公交车辆定位和检测的信号标杆定位技术,重点研究公交优先的智能控制策略,同时讨论该控制系统所存在的问题及对策。

continuous test signal controller

连续试验信号控制器

full traffic-actuated controller

全车动式信号控制器

polarized signal control line circuit

信号控制极化线路电路

A typical SS7 network has signal switch points, signal transfer points and signal control points.

典型的七号信令网有信号交换点、信号传输点和信号控制点。

Research and Devement of Traffic Signal Controller Based on DSP;

基于DSP的交通信号控制机的研制

A Multi-periodic Signal Control Method Based on Repetitive Control Theory

一种基于重复控制的多重周期信号控制方法

A Study on Remote Dial-up Green-wave Traffic Signal Control System

远程拨号绿波带交通信号控制系统的研究

The other host of signal are control signals.

另一组信号是控制信号。

A length of railroad track controlled by signals.

受信号器控制的铁轨

shipping traffic control signal station

航运交通控制信号站

nonprogrammable analog signal

非程序控制模拟信号

serial I/O control signa

串行输入输出控制信号

radio control receiver

无线电控制信号接收机

microcontroller external input signal

微控制器外部输入信号

Regulatory mechanisms of ERK signal transduction pathway

ERK信号通路的信号转导调控机制

Transition, Control Flow, Object Flow, Signal Send and Signal Receipt

转换、控制流、对象流、信号发送和信号接收

It carries the micro-processor control signal or "interface signals".

它用以传递微处理机的控制信号（或称“接口信号”）。

Research on the Signal Coordination Control of Mid-block Street Crossing and Intersection;

行人过街信号与交叉口信号联动控制方法研究