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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。
delta modulation system 增量调制系统
A new implementation of the DFT based on delta modulation (DM) is proposed. 本文提出一种基于增量调制(DM)序列的离散傅里叶变换(DFT)结构,它不同于基于脉冲编码调制(PCM)的常规方法。
video delta modulation system 视频增量调制系统
This paper presents an adaptive delta modulation (ADM) technique for speech acquisition and speech synthesis using the 80C31 single chip processor,emphasizing on the system design method-ology,the principles of both hardware and software design. 本文介绍了利用单片机80C31实现自适应调制的语音数据采集及语音合成技术。重点讨论了80C31构成的系统设计思想、硬件工作原理及相应软件的设计方案。
CVSD (Continuous Variable Slope Delta Modulation) voice coding enables operation at high bit- error rates. 连续可变斜率增量调制的语音编码可以在高误码率的情况下正常工作。
The CS8831CN is a single chip CMOS LSI for voice recording/play-back using the ADM(Adaptive Delta Modulation). CS8 8 31CN是用于语音录放的单片CMOSLSI,采用ADM (自适应增量调制 )。
The work uses Adaptive Delta Modulation (ADM) to realize speech waveform coding and digital data compression. 采用波形自适应增量调制编码方法;研究并解决了语音信号的压缩与加密.
CVSD（Continuous Variable Slope Delta Modulation）voice coding enables operation at high bit-error rates. 连续可变斜率增量调制的语音编码可以在高误码率的情况下正常工作。
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。
Three kinds of speech encoding schemes, namely, Pulse Code Modulation, A law PCM and Continuous Variable Slope Delta Modulation, are discussed mainly. 主要讨论了三种语音编码方案 ,即线性脉冲编码调制 ( PCM,Pulse Code Modulation)、A律 PCM和连续可变斜率增量调制 ( CVSD,Continuous Variable Slope Delta Modulation)。
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。
An important method of analog/digital conversion and compression code which is called adaptive delta modulation (ADM)is discussed. 讨论模数转换和压缩编码的一种重要方法-自适应增量调制(ADM)的性能。
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。
This PaPer Presents a DFT structure based on ADM (AdaPtive Delta Modulation), which is a new DFT algorithm with simple hardware, nomultiPlication and low cost. 本文提出了一种采用ADM(自适应增量调制)的DFT新结构,该结构硬件实现简单,无乘法及成本低,与基于LDM(线性增量调制的)的DFT结构相比,大大提高了信号功率的动态范围。
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。
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。
The most spectrally efficient technique usually is a linear modulation system, and this requires the linear transmit channel. 这些调制方式在本质上是线性的，因而无线发信通道也要求是线性的。
Introduces an automatic sped modulation system for welding turner,which is used in the automatic .welding of spiral plane welds. 本文以平面螺旋焊缝自动焊应用为例．介绍一种采用单片机控制的焊接转胎自动调速系统。