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- digital modulation link 数字调制链路
- Good knowledge in RF, Digital TV and digital modulation techniques. 精通射频,数字电视和数字调制技术;
- QPSK as an advanced digital modulation technique is fit for the digital satellite communication system well. QPSK作为一种先进的数字调制方式,特别适用于数字卫星通信系统。
- This paper proposed a digital modulation signal identification method using the HHT and SVM methods. 提出了一种基于HHT和支持向量机的实际数字调制信号识别算法。
- 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。
- In automatic classification of digital modulation signal,computing envelope variance after difference has important meaning to distinguish PSK and FSK signal. 在数字信号的自动调制方式识别中,差分后求包络方差对于区分FSK、PSK信号具有十分重要的意义。
- Namely, we use digital modulation to control the shooting-system, which can send out a series of light pulses loading information. 即采用数字脉冲编码方式对控制系统信号进行调制，将信息加载在光脉冲序列上发射出去。
- Orthognal Frequency Division Multiplexing (OFDM) is a multi-carrier digital modulation technique for broad-band wireless communication. 正交频分复用(OFDM)是一种多载波数字调制技术。
- As an effective digital modulation scheme, OFDM is widely used in wideband digital communication systems, such as DVB-T. OFDM是一种高效的数据调制方式，被广泛地应用于宽带数字通信领域。
- By means of digital modulation technique such as 16-QAM, it is possible to transmit all-digital HDTV signals in a radio-frequency channel with base-band of 8 MHz. 应用数字调制技术,如16-QAM,能够实现在一个基带8MHz射频信道中传输全数字化HDTV。
- Amplitude Modulation Link Program 调幅链路程序,调幅连接程序
- Compared with former amplitude demodulation,digital modulation RIP can obtain more accurate measurements of respiration and reduce the signal interference and distortion. 相对于模拟幅度检测,该设计具有测量精度高,抗干扰能力强等优点。
- Automatic identification of the digital modulation type of a signal has found applications in many areas, including electronic warfare, surveillance and threat analysis. 摘要信号的数字调制类型识别在电子战、电子侦察和威胁告警等领域有广泛的应用前景。
- The definition of a global symbol that is not explicitly available for reference by modules linked with the module in which the definition occurs. 一种全局符号定义，它不能被与定义该全局符号的模块相链接的其它模块直接引用。
- The Rohde &Schwarz SME03, Signal Generator, provides AM modulation and External FSK digital modulation required for the development and testing of digital mobile radio receivers. 该罗德&施瓦茨sme03 ，信号发生器，提供上午调制和外部的FSK数字调制所需的开发和测试数字移动无线电接收器。
- With the improvement of the technology, especially in the fields such as computer technology , data coding and compress , digital modulation and VLSI. , the world electronic information industry enter into the digital era. 随着科学技术的进步，特别是计算机技术、数据编码与压缩技术、数字调制技术和超大规模集成电路技术的发展，全球迎来了电子信息产业数字化的新时代。
- With this method,eleven kinds of digital modulation signals,named 2ASK,4ASK,8ASK,2PSK,4PSK,8PSK,2FSK,4FSK,8FSK,16QAM and 64QAM,can be recognized with approving results when SNR is down to-5 dB. 仿真结果表明;所提出方法对信噪比SNR=-5~20 dB的2ASK、4ASK、8ASK、2PSK、4PSK、8PSK、2FSK、4FSK、8FSK、16QAM和64QAM 11种数字调制测试信号均可以较好地识别.
- Technology of digital modulation and demodulation plays a important role in digital communication system, the combination of digital communication technology and FPGA is a certainly trend . 数字调制解调技术在数字通信中占有非常重要的地位,数字通信技术与FPGA的结合是现代通信系统发展的一个必然趋势。
- Digital modem technology in the digital communication occupies a very important position, commonly used digital modulation are: frequency shift keying (FSK) and phase-shift keying (PSK), and so on. 数字调制解调技术在数字通信中占有非常重要的地位，常用的数字调制有：移频键控（FSK）和移相键控（PSK）等。
- The communication module is designed with COM technology. This module links the upper interface with PMAC. 应用COM技术设计了数控系统上层界面与PMAC运动控制器通讯组件模块。
