front-end circuit的意思|示意

Secondly, this paper has made the instructions of the overall structure about the UHF RFID tags, and analysis the circuit design specification of the RF front-end modules.

其次，本文对超高频射频电子标签的整体结构做了介绍，同时分析了射频前端各电路模块的设计指标。

The system includes RF front-end circuit and digital code and decode circuit.

系统包括射频前端电路和数字编码解码电路。

Design of front end circuit in modern high frequency digital receiver is mainly discussed in this paper, and the detailed implement scheme is also proposed.

主要讨论了现代高频数字化接收机前端电路的设计，并提出了具体的实施方案。

The second one is integrated signal acquisition device made up of sensor, front end circuit, data-showing meter, USB data acquisition card and power supply.

集成式信号采集装置包括传感器、前置器、数显表头、USB数据采集卡和供电电源；

The front end in a digital broadcasting receiver means the part of circuit that converting RF analog signal to baseband digital data stream.

数字广播接收机前端电路指接收机中完成从射频到基带转换的部分，是决定接收机性能指标的关键部分。

The dissertation introduces design of each module's hardware circuit and software program adopted modularization thinking in Front-end and Detection Base.

在文中笔者运用模块化的设计思想完成了前端和检测台的硬件电路和软件程序的设计。