Low noise, high linearity RF front end circuit is the key of the whole RF receiver system design.
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。
This paper present a new design method of RF sampling short ware reconnaissance receiver.
本文提出了一种基于射频采样的短波侦察接收机设计方案。
In the design of RF receiver of the digital MRI spectrometer console, a digital demodulation and filtering algorithm is presented in this thesis.
针对数字化MRI谱仪中射频接收器,提出了一种磁共振信号的数字解调和滤波的设计方案。
An RF fitter, which is applied to C-band receiver RF front and designed with the coupling micros - trip line, is introduced.
介绍了一种应用于C波段接收机射频前端,并利用耦合微带线设计的射频滤波器。
The second chapter, introduce the effect of the exterior environment to the RF receiver.
第二章,先对移动无线电的传播环境对接收前端的影响进行了分析。
The antenna (known as the "aerial" in some countries) is the first component in the receiver RF-signal chain and the last one in the transmitter chain.
所述天线(称为在一些国家的“天线”)是在接收机RF信号链中的第一组分和最后一个所述发射机链中。
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.
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。
Unfortunately, a replacement instrument isn't always available. Take, for example, the HP8902A RF measuring receiver.
不幸的是,一种仪器并不总是存在可更换的目标,例如,HP8902ARF测量接收机。
For the requirement of high gain and low noise figure (NF) of the receiver RF destination, two LNAs most be cascaded, which is determined by each noise calculation of the two different LNAs.
接收射频前端的高增益和低噪声系数要求两级低噪放级联使用,通过计算低噪放的噪声估量确定了连接方式。
High sensitivity receiver can receive RF signals at the most distance or remote point, and is beneficial to reducing the power loss of the transmitter.
高灵敏度接收机能够实现无线信号的最远距离接收,也有利于降低发射机的功耗。
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。
This paper is to research the effects of the RF BPF group delay characteristics on the bit error rate (BER) of the OFDM receiver.
本论文主要研究OFDM系统中的射频BPF的群时延特性对OFDM接收机误码率的影响。
In order to reduce errors and obtain highest measurement precision, microwave receiver must be synchronized with input RF pulse to maximize receiver response.
在进行脉冲天线测量时,微波接收机必须与输入的射频脉冲保持同步,使接收机的响应最大,以减少误差、获得最好的测量精确度。
The stress sensor and RF emitter was installed in car tire. It was transmited for receiver installed in car by wireless after gas stress data gathered which was processed.
把传感器和RF发射器直接安装在轮胎内,采集各个轮胎当前时间的气体压力数据,经调制后再以无线射频信号发射给车厢内的数据接收模块。
Receiver: receiver connected to computer, rf modules receiving wireless mouse emission signal decoding, through by MCU, computer control cursor movement USB into.
接收端:接收器连接到电脑上,射频模块接收无线鼠标发射信号,由单片机解码,通过USB送入电脑控制光标动作。
The design theory of double RF front end delay mapping receiver based Zarlink GP2021 and GP2010 for GPS remote sensing and application in sea wind measure are introduced.
介绍了双射频前端GPS遥感延迟映射接收机的设计原理及在海洋风场测量中的应用。
The RF satellite test probe allows direct measurement at the LNB output or at the satellite receiver or cable TV.
卫星射频测试探头允许直接测量lnb输出或卫星接收器或有线电视。
The subjects come from the Institute of "broadband shortwave receiver", the author of which is responsible for part of the receiver RF front-end development.
课题来源于本学院“宽带短波接收机”项目,笔者负责其中接收机射频前端部分的研制。
This paper analyzes the principle of the high sensitivity from both RF part and baseband part, and gives some advices on the design of high sensitivity GPS receiver.
本文对GPS接收机的灵敏度性能进行原理性分析,并给出了设计高灵敏度GPS接收模块的建议。
Metre wave band direct RF sampling digital receiver is introduced in this paper. Main design and implement method is explained by an example of digital receiver.
介绍了一种米波段直接射频采样数字接收机,并通过一个数字接收机的实例说明它的具体设计和实现方式。
Readers will have general and explicit comprehension about the design theories and measures of RF front-end of receiver through the study and design of this thesis.
通过对这一接收机射频前端的研究与设计,使读者对接收机射频前端的设计理论和方法有一个比较全面而清楚的理解。
The simulation results show that the designed PLL frequency synthesizer meets the design specification and it can be used in the integrated wideband if with double conversion wireless RF receiver.
仿真结果表明,该锁相环频率综合器达到了设计指标,可以应用于两次变频的“宽带中频”集成接收机。
Zero IF architecture is preferable to SOC system because of fewer off-chip devices. Here, it introduces different RF receiver architectures in the paper.
为达到较高的集成度,射频接收机一般要求使用尽量少的片外元件,因此零中频结构将会受到越来越多的关注和应用。
RF Distribution System (RFDS) The RFDS is consists of duplexers, receiver multicouplers, cavity combiners and isolators.
分发系统(RFDS) RFDS是包括天线共享器、多路耦合器、洞合成仪和绝缘物。
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.
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。
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