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- 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。
- They say movies may quickly become all digital. 不久的将来电影会全面数字化。
- To solve these problems, this thesis presents a new concept of All Digital Demodulating.A research on digital FM-FM telemetry system subcarrier demodulator is done on the basis of this concept. 针对这些问题,本文提出了一个全数字化 的解调概念,并以此概念为基础,对数字式频分多路遥测系统副载波 解调器作了系统的研究。
- 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。
- In such a digital demodulator,it is important to design a proper bandpass filter to get rid of side beam power and don’t change the waveform in steady section. 在这种数字化解调器中需要设计一个合适的带通滤波器,以便尽可能地消除信号的旁瓣分量而不影响信号码元稳定区内的波形。
- A full digital demodulation scheme is proposed for HF QAM signal. 文中针对短波高速QAM信号,提出并实现了一种全数字的解调方案。
- 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 .
- 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。
- 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。
- 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。
- This paper describes the digital demodulating technique for IRIG-B code (AC code). 述了一种IRIG-B格式时间码(交流(AC)码)的数字解调技术。
- Time synchronization that is key technology of digital demodulation is cc allied by software. 对数字解调中的关键时间同步采用软件实现。
- How much do all these figures stack up to? 这些数字的总和是多少?
- Tell me about all your doings in London. 告诉我你在伦敦所做的一切。
- If we all muck in we'll soon finish the job. 如果我们大家都动手,一会儿就可以干完这件事。