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- Analysis on intersymbol interference of digital modulation system 数字调制系统码间干扰分析
- The digital modulation system and related radio regulatory technologies 数字调制系统及无线电管理相关技术
- Noise Immunity Performance Analysis in Digital Modulation System Based on 基于双模噪声的数字调制系统中抗噪声性能分析
- Keywords: single-chip microcotroller; controller; frequency modulation/direct digital synthesis; automatic gauge con-troller; digital modulation system; AD603; AD835; MAX5532 关键词:单片机;控制器;调频/直接数字频率合成;自动测量调整装置;数字调制系统;AD603;AD835;MAX5532
- Digital Modulation System Based on DDS Chip AD9850 with High Performance 高性能DDS芯片AD9850的数字调制系统
- Design of digital modulator with multi-frequency modulation system 多种调频制式数字调制器设计
- 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。
- 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;
- The research is based on the structure and principle analysis of digital direct current velocity modulation system of the mine hoister. 本课题通过对矿井提升机全数字直流调速系统的结构和原理分析,结合模糊控制理论的基础上。
- digital modulation system 数字调制系统
- A Dual-loop adaptive delta modulation system (DLADM) consisting of an inner loop and outer loop isdescribed. 本文叙述一种双环自适应增量调制(DLADM)系统。
- The laser pulse modulation system consists of cavity dumper driver,matching net and acousto-optic energy convertor. 超短脉冲激光调制系统包括腔倒空驱动器、匹配网络和声光换能器。
- An optimal design method for the prototype filter design of the filtered multitone modulation system is proposed. 摘要给出了滤波多音调制系统的原型滤波器优化设计方法。
- 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。
- Lastly, the capability of adaptive modulation system in the Raleign channel is analyzed and the system also simulated. 分析了自适应调制系统在瑞利衰落信道下的性能,并对系统进行了仿真。
- 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。
- Explored the design of the mouthpiece for AES/EBU With digital frequency modulator system. 与相似的文献。
- 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。
- After researching on the atmospheric transmission characteristic and light source characteristic, a modulation system based on 2FSK has been developed. 通过对大气传输特性、光源发光特性的研究,研制出一套基于二进制移频键控(2FSK)方法的调制系统。
- Namely, while the coding rate is same in all of the resource blocks, modulation system and the number of repetitions differ by resource block. 也就是说,在本发明中,编码率在所有的多个资源块中都相同,而对于每个资源块,调制方式以及重复数不同。