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In digital IF receiver based on IF sampling technology, one important issue of system design is how to realize wide instantaneous dynamic range, when the available digits of AD converter is limited. 在基于中频采样技术的数字中频接收机中,怎样在ad变换器位数受限的情况下实现较大的系统瞬时动态范围是系统设计中的一个重要问题。
Application of HSP50216 in Digital IF Receiver HSP50216在数字中频接收机中的应用
Design of Multi-channel Digital IF Receiver for DBF System Radar DBF体制雷达中多通道数字中频接收机设计
The Design and Implementation of the Digital IF Receiver for a PD Radar Seeker PD雷达主动导引头数字中频接收机的设计与实现
Realization of Wide Instantaneous Dynamic Range in Digital IF Receiver 大瞬时动态范围在数字中频接收机上的实现
-Introduce a software-based radio thinking FDMA digital IF receiver system design. 详细说明：介绍了一种基于软件无线电思想的频分多址中频数字化接收机系统设计方案。
digital IF receiver 数字中频接收机
The digital IF modulator desinged meets the requirement of the WCDMA system. 所设计的数字中频调制器能够很好地满足WCDMA的系统要求。
Moreover, this paper explores how to make use of DSP, CPLD, Digital down conversion (DDC) device, ect, to construct a SDR IF receiver which can carry out the demodulation function of AM signal if AM demodulationprogram is downloaded. 利用DSP、CPLD、数字下变频器等器件，构造了一个软件无线电中频接收系统，对该系统下载AM解调程序，它可以执行AM信号的解调功能。
The digital IF demodulator meets the requirements of the WCDMA system. 所设计的中频解调器通过实际测试，能够满足WCDMA系统数字中频的要求。
A FM/ IF receiver system used in FLEX pager is designed.4 level FSK circuit is emphasized. 以4级频移键控为核心,设计了一种用于FLEX编码的寻呼机调频中频接收电路。
digital IF receiving 数字中频接收
FM/ IF receiver system used in FLEX pager is designed.4 level FSK circuit is emphasized. 以4级频移键控为核心,设计了一种用于FLEX编码的寻呼机调频中频接收电路。
A high performance digital IF radar receiver which uses IF echo and COHO joint process algorithm, field sampling, field processing and remote transmission is introduced. Its performance can meet the requirements of modern high performance radar system. 采用中频回波和中频相参信号联合相干处理 ,现场采样 ,现场处理 ,远程传输的体系结构实现了高性能数字中频雷达接收机 ,其性能可以满足现代高性能雷达系统的需要
It must contain at least one alphabetic character or decimal digit if it begins with an underscore. 如果名称以下划线开头,则必须包含至少一个字母或十进制数字。
We report a low power ASK IF receiver for short-range wireless systems, which includes an AGC loop that compensates the channel attenuation and an ASK detector. 摘要实现了一个适用于短距离无线系统的低功耗ASK中频接收机电路。该接收机包括一个用于补偿信道衰减的自动增益控制环和一个ASK检波器。
Research results prove that the design of digital IF modulator and demodulator of Software Radio appeases the capability and requirement of Software Radio. 研究结果表明，本文所设计的软件无线电数字中频调制解调模块能够满足软件无线电对中频调制解调器的性能要求。
They are to be solved individually and, if received after the deadline, may be subject to substantial grade penalty. 作业为个人单独完成，若在缴交期限后才收到，将受到大量分数扣减之惩罚。
The International Bureau is prepared for this purpose to receive such documents in electronic form or to scan them if received in paper form. 国际局准备为此目的接收电子形式的此种文件,或将接收的纸件形式的文件进行扫描。
This paper introduces the basic principle of the digital beamforming technique and it's key techniques. Then the digital IF signal, digital quadroture demodulator, the beamformer and the beam controller is primarily discussed. 介绍数字波束形成技术的基本原理、关键技术。着重讨论中频数字化及正交解调器、波束运算器和波束控制器。