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- But measuring time-delay by digital correlation can adapt all radar signal of difference edge width. 而数字相关法能适应不同沿宽的雷达信号时差的高精度测量。
- They say movies may quickly become all digital. 不久的将来电影会全面数字化。
- Sampling time for all digital and analog signals is 10 msec. 采样时间为所有数字和模拟信号是10毫秒。
- Digital correlation approach is used to find the time of flight(tof) in ultrasonic distance measurement. 采用数字相关的方法确定超声波测距中的渡越时间。
- The principle of utilizing digital correlation method to detect the phases of the two sine signals with the same frequency was discussed. 介绍了采用相关分析法测量两路同频率正弦信号相位的数字化方法基本原理。
- Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system. 摘要涡流检测信号中的相位信息能反映检测系统的某些特性,讨论用数字相关法提取相位特征信息。
- Both intermediate and base band frequency sampling schemes may be used in all digital DS/CDMA receiver. 全数字 DS/CDMA信号接收机既可以采用中频采样方案 ;也可以采用基带采样方案 .
- An all digital preambleless burst mode PSK demodulator is also proposed and studied. 同时,也给出了一种全数字无前导字突发模式PSK信号解调方案。
- International Data Corp. (IDC) estimates that all digital cellular handsets shipped in the future will be WAP-capable. 国际数据公司估计所有数字蜂窝手机的信号传输都将有WAP功能。
- The authors introduce the basic theory of dynamic light scattering(DLS). The basis components of experimental system are introduced,and the major things are the laser,PMT and digital correlation. 阐述了动态光散射法测量微小微粒粒径的原理;介绍了动态光散射实验系统的几个主要的组成部分;主要有激光器、光电倍增管、数字相关器.
- Base Band Interpolator Pulse Shaping (BBIPS) filter is a key component of all digital modulator. 摘要基带内插脉冲成形(BBIPS)滤波器是全数字调制器的核心模块之一。
- With the high development of VLSI technology,all digital modulation must be ultimately the goal of HDTV. 随着VLSI技术的高速发展,全数字化调制将是HDTV的最终发展方向。
- It consists of a pre-gain programmable amplifier, pre-filter, frequency measuring unit, data acquisition unit, windowing, digital correlation filter and man-machine interface, etc. 包括前置程控放大、前置滤波、转速 测量、数据采集、窗处理、相关滤波以及人机对话等部分。
- A silicon chip that contains central processing unit. Microprocessors also control the logic of almost all digital devices. 包含中央处理部件的硅片。控制几乎所有电子设备的逻辑的微处理器。
- Abstract: An all digital implementation architecture was introduced for VSB modulators with symmetric roll-off factor for both spectrum sidebands. 摘 要: 介绍了一种具有对称滚降的信道特性的残留边带(VSB)调制器实现方案。
- It collects the control signals of the teleoperator in a new way.Because these signals are all digital,it makes the collection more credible and safe. 以一种新的方式采集遥控器的控制信号,这些信号直接是数字信号,这使得对手控信息的采集更加可靠安全。
- The CCIR recommendations on ETV, D2-MAC and digital TV terrestrial broadcasting systems, and the development of the all digital HDTV systems in USA, are also introduced. 有关ETV,D2-MAC及数字电视地面广播系统的CCIR建议书,以及美国全数字HDTV的发展也作了介绍。
- The all digital portable EFP (Electronic Field Production) system is used for the field recording and live broadcasting of large activities and cutural performances. 数字化箱载式EFP(电子现场制作)系统适用于各种大型活动、文艺演出的现场录制或直播。
- How much do all these figures stack up to? 这些数字的总和是多少?
- Digital Correlation Demonstrator 数字相关演示器