The basic technology of PKI include encipher digital signature data integrity mechanism digital envelope double digital signature, digital certificate etc.
PKI的基础技术包括加密、数字签名、数据完整性机制、数字信封、双重数字签名，数字证书等。
In those examples, digital signatures are created based on the SOAP envelope.
在那些示例中，数字签名在SOAP信封的基础上被创建。
"Digital hongbao" is more popular than traditional ones. People use QQ and WeChat to give hongbao instead of the traditional red envelope.
“数字红包”比传统红包流行。人们使用QQ和微信发红包，而不是传统红色信封。
The offset quadrature phase-shift-keyed(OQPSK) is an effective digital constant envelope modulation for band-limited nonlinear channel.
偏移四相相移键控（OQPSK）是一种适用于在限带非线性信道中使用的高效恒包络数字调制技术。
This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal;
介绍了一种利用LPC对数倒频谱包络偏离量和人工合成语音信号对数字语音质量进行客观评价的方法；
This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal;
介绍了一种利用LPC对数倒频谱包络偏离量和人工合成语音信号对数字语音质量进行客观评价的方法；
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