signal channel

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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Space-time processing technique combines time domain signal processing and spatial signal processing. It can utilize fully the space-time channel characteristic, repair limits of the time domain signal processing and spatial signal processing, and enhance the system capability, overlay area and transmission rate.

空时处理技术联合时域和空域信号处理技术，充分利用无线信道的空时结构特征，弥补了时域信号处理和空域信号处理二者的局限，能够提高无线通信系统的容量、覆盖范围和传输速率。

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This paper presents the practical anti-interference measurement of input and output signal channel ( abbr. process channel) in microcomputer control system.

本文介绍了微机控制系统中，微机输入、输出信号通道（简称过程通道）的实用抗干扰措施。

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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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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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An 87 channel signal simulator with various type static signals was designed. The signal types include large amplitude signals such as simulated noise and vibration signals, small amplitude signals such as simulated temperature and thermal couple signals, as well as resistance signal simulating strain parameter.

设计了一种87通道的多类型静态信号模拟器，信号类型包括模拟噪声、振动参量的大信号和模拟温度参量的热点偶小信号以及模拟应变参量的电阻性信号。

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Bad signal channel transmission quality leads to data loss and bit transmission errors, which greatly affect video image quality.

恶劣的信道传输质量将会引起数据丢包和误码传输等现象，严重影响视频图像质量。

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Development of the Missile& Space Telemetry Tracking Signal Channel Technology

导弹、航天遥测跟踪信道技术的发展

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Analyzing the Loss Factors of Atmosphere Laser Communication and Modeling the Signal Channel

大气激光通信影响因素分析及信道建模

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Multi channel Signal Telemetry System for Coal Mines with Carrier Wave Transmitted by Telephone cable

利用电话线载波的煤矿多路信号遥测系统

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According to the spatial character of underwater acoustic signal in far field, a virtual channel is constructed from the observed channel by time delay and filtering. So one single channel is extended to multiple channels, and then the standard BSS methods can be applied.

该方法依据水声信号远场的空间分布规律，通过将单观测通道信号延时和滤波的方法构造虚拟通道，使单通道转化为多通道，以实现单通道的盲源分离。

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The signal channel description is decided based on signal transportation route.

信号通道描述通过信号传输路径决定。

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Currently, in-flight Wi-Fi mostly relies on the Ku band signal channel, which makes it susceptible to instability during flights. The latest high-speed in-flight Wi-Fi operates on the Ka band, meaning the internet speed will be much faster than the currently available options.

目前，飞行中的Wi-Fi主要依赖于Ku波段的信号信道，这使得它很容易受到飞行过程中不稳定的影响。新近的高速空中网基于Ka波段，意味着网速将比目前已有的选择快得多。

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The rational transient process is set by the improving TD based on the classical PID controller, which inducts the improving TD in the input signal channel and the feedback channel it effectively reduces the undershoot of non-minimum phase system.

在经典的PID控制器的基础上应用改进的TD设置合理的过渡过程，即在信号输入通道和信号反馈通道中引入改进的TD，有效的减小了非最小相位中的反调。

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