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- IF digital receiver 中频数字接收机
- At last,an instance using LVDS in a Wide-band Digital Receiver is presented. 最后给出LVDS在某宽带接收系统中的应用实例。
- This DAC is based on the AD1955 DAC chip and the DIR1703 digital receiver. 这款DAC是用AD1955的解码晶片及DIR1703数码接收器芯片。
- RF front end receives, magnifies and filtrates the GPS signal, and above all, converts it down to IF digital signal. 射频前端接收芯片实现GPS信号的接收、放大、滤波和下变频,其中最重要的是对GPS信号进行下变频转化为数字中频信号。
- A new scheme to suppress carrier frequency deviation for PCM/FM telemetry digital receiver is presented. 摘要讨论了一种PCM/FM遥测数字接收机的载波频偏抑制方法。
- intermediate frequency (IF) digital receiver 中频数字化接收机
- This paper introduces an AFC algorithm for a zero-intermediate frequency direct-sequence spread spectrum digital receiver. 介绍了一种零中频直接序列扩频 (DSSS)数字接收机的自动频率控制 (AFC)算法及其仿真和实现。
- This article introduces the structure of the digital receiver ICS554,and accomplishes the design of FFT processor based on FPGA. 本文介绍了数字接收机ICS554的结构,使用其中的FPGA完成频谱分析处理器的设计工作。
- This paper presents a design method of parallel processing application on multi-channel low-intermediate-frequency (LIF) digital receiver. 提出了一种多路低中频数字化接收机并行处理的实现方法。
- 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。
- A Wide - band IF Digital Channel Reconnaissance Receiver Scheme 一种宽带中频数字信道化侦察接收机方案
- A digital receiver is to extract the information sequence from a discrete signal obtained after sampling and quantizing the distorted signal presented to the demodulator. 一般来说,接收端是使用固定的取样频率,但是由传送端和接收端的资料取样时间是不一样的,这样会导致非同步的情形发生。
- For the short-wave radio s RF digitalization sets higher requirement for the device,higher power consumption,so the IF digital technology is recommended. 给出了某型短波电台的中频数字化设计方案,介绍了电台中频数字化部分的实现方法及基本原理。
- Digital Down Conerter (DDC) is a vital device of digital receiver and Numerically Controlled Osillator( NCO) also is a key device that influences the DDC s function. 数字下变频器(DDC)是数字接收机的重要部件,而数字振荡器(NCO)又是影响数字下变频性能的关健器件。
- Finally, basing on masteries of DSP and other chips, circuit and DSP software programming for IF digitization system are completed. 最后在掌握DSP和其他芯片相关技术的基础上,完成了基于软件无线电的中频数字化系统的硬件设计和DSP编程工作。
- The Digital Satellite System includes a satellite dish, a digital receiver, a smart card, a LNB, a remote control, a RCA Cable, two AAA batteries, and a manual. 卫星接收系统包括卫星天线、解码器、解码卡、高频头、遥控器、 RCA 电缆、两节遥控器用的 AAA 电池、和系统操作说明书。
- You can do it this way if you care to. 如果你乐意的话,可以这样做。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Investigates a signal processor of electromic warefare(EW) digital receiver based on FFT/IFFT algorithm,and realized completely by FPGA constructed annularly. 研究一种基于FFT/IFFT、全FPGA实现、环形结构的电子战数字接收机信号处理器。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。