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- 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。
- 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。
- 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。
- 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。
- 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。
- 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
- The paper provides the design of hardware of digital IF modulator and demodulator of Software Radio which includes Digital Signal Processor、Micro Control Unit and AD/DA convertor etc. 本文主要研究了软件无线电中数字中频调制解调模块的设计和实现,设计了一个以数字信号处理器、微控制器和AD/DA转换器等器件为核心的基本硬件平台,运用正交调制程序对数字、模拟基带信号实现数字正交调制,上变频至中频信号输出;
- 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。
- Design of Digital IF Based on Software Radio 基于软件无线电数字中频设计
- The Research of Digital IF in Radio 无线电台中频数字化研究
- Application of HSP50216 in Digital IF Receiver HSP50216在数字中频接收机中的应用
- Key Technology of Digital IF Processing 中频数字化处理的关键技术
- System design of data transmission receiver with digital IF 数字化中频数据传输接收机系统设计
- Analysis of Sampling Time Jitter in Digital if Processing System 中频数字信号处理系统中采样时刻抖动特性分析
- 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
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- Design of a Large Dynamic Range and Broad Band Digital IF AGC System 大动态宽带数字中频AGC系统的设计
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。
- 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
- Not so with digital time, which is a pulse. 但数字时间则不然,它是一种脉动。