本文方法也可应用于带有其它反馈网络的增量调制系统。
The method can be applied to delta modulation systems with other feedback networks.
系统能提供30或60增量调制音频信道。
The system can provide 30 or 60 delta modulation digital voice channels.
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。
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.
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。
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。
The CVSD algorithm is described and the optimization of system parameter values and system performance by computer simulation is discussed.
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