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.
所述多个本机振荡器中的每一个可以选择性地耦合到所述前端电路。
Each of the plurality of local oscillators can be selectively coupled to the front end circuits.
所述接入点包括耦合到mac电路的多个前端电路以及多个本机振荡器。
The access points comprise a plurality of front end circuits and a plurality of local oscillators coupled to MAC 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.
针对不同的卫星导航信号，该前端电路的频率和信道带宽都可以容易地更改。
The frequency and bandwidth of the front-end circuit can be changed easily according to different satellite navigation signals.
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。
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.
基于前端电路将耦合到的网络，为每个所述前端电路选择特定的本机振荡器信号。
The coupled network based on the front end circuits selects specific signals of the local oscillators for each front end circuit.
宽带光接收组件中前端电路的低噪声设计在整个光通信系统的研制中具有重要地位。
The minimum noise design of the wideband optical receiving module plays an important role in the full optical communication system.
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.
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.
所述前端电路包括用于将所接收的数字信号转换为多个模拟网络中被选择的一个的多个可编程信道电路。
The front end circuits comprise a plurality of programmable channel circuits for converting received digital signals into selected one of a plurality of analog network.
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.
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.
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.
由于其优越的微波特性，MEMS开关已在许多电路和系统中，包括微波前端电路、数字电容器组和移相网络中得到应用。
Because of their superior microwave performance, MEMS switches are being developed in many circuits and systems, including radio front ends, capacitor Banks and phase shifting networks.
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.
对于相邻布线的信号来说，前端串扰在相对较长的平行布线时才会引起电路功能的失调。
For signals routed side-by-side, forward crosstalk requires extremely long parallel runs to couple enough energy to cause circuit malfunction.
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.
本文介绍了一种X波段低成本、结构简单、小型化的连续波多普勒雷达，雷达前端采用微波混合集成电路(mic)。
An X band low cost, simple and compact continuous wave Doppler radar is presented. The whole front end is designed using hybrid microwave integrated circuits (mic).
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.
介绍了高速采集电路的一个现场数据采集系统的前端。
The acquisition circuit presented in this paper is a front-end of a field data collection system.
本文讨论了仪器前端模拟输入电路的主要功能。
The main function of electron apparatus's front analog input circuit is discussed in this thesis.
本文还对仪器前端模拟输入通道所涉及的一些关键技术进行了深入研究，研究内容主要包括高频电路设计理论和高速放大器技术。
The associated key technology of electron apparatus's front analog input circuit is deeply researched, including high frequency circuit theoretic and high speed amplifier.
根据光接收机前端等效电路模型，建立了噪声系数与等效输入噪声电流谱密度的关系。
Based on the equivalent circuit model of a two-port optical receiver front-end, the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
该系统由前端传感器、电压匹配电路、主控制器和事故后处理软件组成。
The system is composed of sensor, the circuit of voltage matching, main controller and dealing software.
前端采集插头接收测试数据，切换继电器电路传递被测电路板信号。
Testing data is received with data acquisition plug, signal from tested circuit board is transferred by circuit of switch relay.
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。
The dissertation introduces design of each module's hardware circuit and software program adopted modularization thinking in Front-end and Detection Base.
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.
介绍一种高保真的音频信号处理系统，给出了前端音频信号调理电路设计，实现了DSP芯片TMS320VC5410与语音转换芯片TLC320AD50C的硬件接口设计，并通过FIR算法实现了对音频信号的处理。
The design gives the signal conditioning circuit, accomplishes the hardware interface design of DSP chip TMS320VC5410 and chip -to-speech TLC320AD50C, and processes audio signal by FIR arithmetic.
介绍一种高保真的音频信号处理系统，给出了前端音频信号调理电路设计，实现了DSP芯片TMS320VC5410与语音转换芯片TLC320AD50C的硬件接口设计，并通过FIR算法实现了对音频信号的处理。
The design gives the signal conditioning circuit, accomplishes the hardware interface design of DSP chip TMS320VC5410 and chip -to-speech TLC320AD50C, and processes audio signal by FIR arithmetic.
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