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- carrier telephone channel 载波电话信道
- single channel carrier telephone system 单路载波电话制
- The new speech parameter called ACW cepstrum is introduced,which proves to be more robust in the telephone channel. 根据信道对参数的影响提出一种ACW倒谱参数 ,实验证明了其对信道影响具有较稳健的特性
- Telephone channel transfer characteristic meet CCITT related regulate and common state-standard.Achieve the require of scale-manufacture. 话路的传输特性满足CCITT的有关规定，满足相关的同家标准和部门标准，达到规模生产的要求。
- Domestic Telephone channel encode/decode devices implement filtering encode by analogue circuit.One chip only for 1 channel and unprogrammable. 国内研制的话音编解码器都采用模拟电路实现滤波编码，只能做到一片实现一个话路的编解码，而且不可编程。
- By researching the frequency difference between telephone channel and traditional channel, the phantom formants are found, which can be reduced by normalization of its residues. 通过研究电话信道对频谱包络的影响,从留数角度分析虚峰出现的原因,结合留数归一化方法和传统的倒谱均值减,对中间维的倒谱加以提升。
- carrier telephone communication equipment 载波电话通信设备
- By this setting, telephone channels can be switched freely in IVR flows. 通过这一设置可在IVR流程中自由地跳转。
- Products packaging of carrier telephone equipment 载波电话设备包装
- power line carrier telephone terminal 电力线载波电话终端机
- digital carrier telephone terminal machine 数字载波电话终端机
- frequency-modulated carrier telephone 调频式载波电话
- Non-Loaded Cable Carrier Telephone System 无载电缆载波电话系统
- short distance carrier telephone system 短距离载波电话系统
- power line carrier telephone system 电力线载波电话制
- Today's modern audio modems (ITU-T V.92 standard) closely approach the Shannon capacity of the PSTN telephone channels they use. 今天的现代语音Modem(ITU-T V.;92标准)已经十分接近公共电话网(PSTN)电话信道的香农信道容量(Shannon capacity)。
- symmetrical cable carrier telephone 对称电缆载波电话
- open-wire carrier telephone system 明线载波电话系统
- telephone channel baseband frequency 话路基带频率
- controlled carrier telephone system 受控载波电话系统
