telephone channel

A Study on the Influence of the Telephone Channel on the Speech Parameters

电话信道对语音信号参数影响的研究

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Specifications for 960 telephone channel demodulation equipment used in long-haul terrestrial analog radio relay systems

GB/T9407-1988长距离地面模拟微波接力系统960路电话解调机技术要求

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Because the blind processing techniques do not need a prior information of the original source signals and the channel, they can be widely applied in wireless communication, telephone conference system, medical analysis, geological detection, image enhancement and image identification.

信号的盲处理技术由于不要求已知信源及信道的先验知识，在无线通信、电话会议系统、医学分析、地理探测和图像增强、识别等方面有广泛的应用。

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For the requirements of the signal-to-noise ratio of lower in part of telephone channel the algorithm to convergence in the time domain and frequency domain step by step.

针对部分线路上语音信噪比较低的实际，引入谱熵进行分级检测，将算法在时域和频域逐级进行收敛。

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The limitation of the analog telephone channel bringing to data transmission

模拟电话信道对数据传输的限制

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You won't be roughing it; each room comes equipped with a telephone and a 3-channel radio.

你不会过得太艰苦；每个房间都配备了一部电话和一台可以接收3个频道的收音机。

《柯林斯高阶英汉双解学习词典》

Flexible call the algorithm according to the speech feature of telephone channel meets the requirement of the large-scale implementation, multi-channel, real-time and accurate detection.

根据话路语音特征，采取对算法的灵活调用，满足了实际电话信道语音实时、多路、大规模实现和精确检测的需求。

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Over the years, it has been the goal that compressing the transmission bandwidth of speech signal or reducing the transmission rate of telephone channel. In achieving this target, speech compression coding technology plays an important role.

多年来，人们一直追求的目标就是压缩语音信号的传输带宽或降低电话信道的传输码率，而在实现这一目标中，语音压缩编码技术发挥着重要作用。

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The channel organization of Yidu conversion station consists of protective and safety control channel, automation channel, dispatching telephone channel.

宜都换流站的通道组织为：保护及安控通道、自动化通道、调度电话通道。

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QAM modem has been widely used in telephone channel, and researches now focus on the area of wide-band communication with high data rate.

QAM调制解调已经在较低数据速率的电话信道中得到成熟应用，目前的研究集中在高数据率的宽带通信领域，取得了丰富的成果，但同时也面临大量的技术难点有待解决。

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Without CTI technology, it is unable to realize the synchronization of telephone channel and computer network data, and it is difficult to guarantee the efficiency and quality of service of call system.

建立先进的呼叫系统所必需的关键技术是CTI技术，缺少CTI技术，就无法实现话路和计算机网络数据的同步，呼叫系统的效率和服务质量就无法得到保障。

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By using the Volterra kernel, the quantitative analysis of linear and nonlinear intersymbol interference at the output of the orthogonal modulators due to the nonlinear telephone channel having memory is presented when the high speed data signal is transmitted in this system.

在该系统传送高速数据信号时，利用Volterra核定量地分析了正交解调器输出端由于记忆非线性电话信道所引起的线性和非线性符号间干扰。

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A new channel controlled mode for the cordless telephone ( cyclic unfixed channel assignment with a half channels) is proposed.

提出一种新的无绳电话信道控制方式：二分之一信道组循环不定位方式。

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To use a telephone channel the information of the 'spikes' would have to be encoded into an audio-frequency signal.

如果要使用电话频道，脉冲信息就必须编码成音频信号。

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A new channel controlled mode for the cordless telephone ( cyclic channel a half channels ) is proposed.

提出一种新的无绳 电话信道 控制方式:二分之一信道组循环不 定位方式 .

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Phone Call The Telephone Research on Automatic Language Identification Technology Over Telephone Channel

电话信道下语言辨识技术研究

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In this paper, the two level CMS is adopted for channel compensation of telephone speech recognition.

将二阶CMS方法应用到电话语音识别的通道补偿中,实验表明该方法的性能优于通常的CMS方法.

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Some enhance technologies such as the improvement of the acoustic recognition speed, the compensation of the telephone channel effect, the tolerance of language model and the understanding model based on semantic dependency relations are discussed in detail.

较详细地介绍了声学层识别的速度优化和电话信道补偿问题，以及语言模型的容错算法和基于语义依存关系的容错理解模型，并对系统各层次模块性能进行了实验测试。

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A channel is typically what you rent from a telephone company.

信道就是你花钱从电话公司所租赁到的东西,这是很典型的.

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This paper addresses the problem of speech recognition under telephone channel conditions using data simulation method and HMM ( Hidden Markov Model) adaptation.

该文研究了基于数据模拟方法和HMM（隐马尔科夫模型）自适应的电话信道条件下语音识别问题。

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Analysis and Simulation of the Data Queueing Model of a Voice-Data Interpolation System in Single Analog Telephone Channel

单路模拟话音/数据插空传输系统数据排队模型分析与模拟

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By using the Volterra kernel, the quantitative analysis of Linear and nonlinear intersymbol interference at the output of the orthogonal modulator due to the nonlinear telephone channel is presented.

利用Volterra核定量地分析了正交解调器输出端由于非线性电话信道引起的线性和非线性符号间干扰。

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