1) Speech circuit,speech channel,telephone channel,voice channel,voice-grade circuit
话路
2) telephone circuit
电话电路
1.
Development of automatic test system for telephone circuit;
电话电路自动测试系统的开发
2.
In this paper,a detailed analysis of adaptive filter algorithm and application of DSP technique in telephone circuit are provided.
采用ADSP-2181数字信号处理器芯片和BL1062A电话接口芯片设计电话电路,采用C语言编写自适应滤波器算法程序,实现电话机语音处理系统的软/硬件设计,抑制背景未知干扰噪声,提高电话通话质量。
3) speech path characteristics
话路特性
1.
There are 8 kinds of speech path characteristics such as gain,frequency characteristic,level characteristic,crosstalk,idle noise,distortion,echo loss and balance.
话路特性包括点电平、频率特性、电平特性、路际串话、空闲噪声、总失真、回波衰耗和对地平衡度8种话路特性,每种话路特性都有规定的指标,指标偏差后对话音质量产生一定的影响。
4) line noise
话路噪声
1.
Computer assisted analysis of randomness of line noise;
话路噪声随机性的计算机辅助分析
5) telephone line
电话线路
1.
Research on the expansion device of telephone line based ondynamic channel borrowing assignment mode;
多信道共用方式电话线路扩容装置的研究
补充资料：话路
1.说话的路子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条