系统包括射频前端电路和数字编码解码电路。
The system includes RF front-end circuit and digital code and decode circuit.
设计并制作了一种基于LTCC技术的系统级封装多通道射频前端电路。
A system in package(SIP) RF front-end based on LTCC technology was designed, fabricated and tested.
对于接收射频前端电路的参数进行了分析，并且提出了优化、改进的方案和下一步的工作。
After analyzing and studying the circuits test parameters and design parameters, the improving methods and the next works are presented at last.
第六章为接收射频前端电路的原理图设计、PCB设计和系统电路的实现，对系统电路的重要参数进行了测试。
In chapter six, schematic design, PCB design and application circuits of receiver RF destination are all implemented and the important system parameters are tested by using the spectrum analyzer.
然后本文详细阐述了射频前端电路设计原理及过程，包括高效倍压整流电路、调制电路、解调电路和ESD保护电路。
Then, the paper elaborates the design principles of RF front-end circuit, including high efficient rectifier, modulation circuit, demodulation circuit and ESD protection.
本文针对射频识别标签芯片的应用需求，对射频前端电路高性能、高灵敏度、低功耗、低成本方面展开了大量的研究。
Currently, RF front-end circuits with the low-power consumption and low-cost have launched a large number of studies for the applications of RFID chips.
智能天线子系统中，射频前端模块包括线性功率放大器，低噪放大器，检测控制电路。
In intelligent peripheral subsystem, Radio Frequency Front Modules include linear power amplifier, low noise amplifier and detection control circuit.
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 front end in a digital broadcasting receiver means the part of circuit that converting RF analog signal to baseband digital data stream.
射频MEMS开关是重要的射频MEMS器件，一些RF MEMS开关已经应用于部分微波系统的前端电路、数字电容器组和移相网络。
As one of the most important MEMS devices, RF MEMS switches have been applied in front-end circuits of some microwave systems, antenna and phase shift architectures.
低噪声、高线性度的射频前端设计是整个射频接收机系统电路设计中的关键。
Low noise, high linearity RF front end circuit is the key of the whole RF receiver system design.
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。
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.
因此，无论是微波电路CAD的常用方法还是一般电路CAD的常用方法对射频前端关键电路都不适用。
Neither the CAD methods for microwave circuit nor that for general electronics are not so applicable.
微波平面电路是射频和微波收发机前端的主要实现方式。
Microwave planar circuits are a major realization form of radio frequency and microwave transmitter and receivers.
NJ1006是一个高集成度的单片GPS接收机射频前端集成电路，本文介绍了该芯片的作用、基本参数和它应用于GPS接收机射频前端的电路。
The NJ1006 is a higher integration level and single chip RF front-end circuit for GPS receivers. This paper has introduced its function, basic parameters and GPS Receiver RF Front circuit.
NJ1006是一个高集成度的单片GPS接收机射频前端集成电路，本文介绍了该芯片的作用、基本参数和它应用于GPS接收机射频前端的电路。
The NJ1006 is a higher integration level and single chip RF front-end circuit for GPS receivers. This paper has introduced its function, basic parameters and GPS Receiver RF Front circuit.
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