CVSD (Continuous Variable Slope Delta Modulation) voice coding enables.
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。
As a result, the efficiency, in the realtime conversion system between PCM and CVSD on TMS320VC5416 hardware platform, is improved.
从而提高了在以TMS320 VC 5416为硬件平台的PCM和CVSD实时相互转换系统的效率。
The performances are discussed and compared with the known ADM methods such as CFDM, CVSD, SVADM and HCDM by means of computer simulation.
讨论了它的性能特点，用计算机模拟方法与CFDM、CVSD、SVADM和HCDM等已有adm方案进行了比较。
The CVSD algorithm is described and the optimization of system parameter values and system performance by computer simulation is discussed.
研究了连续可变斜率增量调制算法，并通过计算机模拟对系统参数及系统性能进行讨论和优化。
Through analyzing the speech code-decode principle of the Continuously Variable Slope Delta modulation (CVSD), the CVSD algorithm is discussed in detail.
通过分析连续可变斜率增量调制(CVSD)的语音编译码工作原理，对CVSD的软件算法进行了详细地剖析。
A twice modulation is designed:, CVSD was adopted to realize conversion between analog and digital voice signals, 2DPSK was used as the digital modulation mode.
设计出了二次调制系统：采用连续可变斜率增量调制（CV SD）实现模拟话音信号与数字编码的转换，采用二进制相对相移键控（2DPSK）作为数字调制方式。
The simulation results indicate that CVSD has a stronger anti interference ability of speech communication, and it is an optimum scheme of speech encoding at present.
仿真结果表明CVSD的语音通信抗干扰能力较强，是目前语音编码当中最优的编码方案。
CMX649 is an excellent CVSD-based voice codec manufactured by CML Microcircuit, which is applicable in a wide range of voice coding applications, especially in wireless applications.
CMX649能够成功地应用在广泛的语音编码系统中，尤其适合无线语音系统应用。
CMX649 is an excellent CVSD-based voice codec manufactured by CML Microcircuit, which is applicable in a wide range of voice coding applications, especially in wireless applications.
CMX649能够成功地应用在广泛的语音编码系统中，尤其适合无线语音系统应用。
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