analog signal

PCM is a important method used to convert an analog signal into a digital one.

PCM是 用以将模拟信号转换成数字信号的一种重要方法.

And then obtaining the system modal characteristic by analog signal analysis or digital signal analysis.

然后通过模拟信号分析或数字信号分析得到系统的模态特性.

The two digital and three analog signal types are unique in the information each conveys.

这两类数字信号和三类模拟信号各自传递着独一无二的信号.

The experimental equipment for detecting pressure detects and controls the digital and analog signal.

耐压试验台要求在检测过程中,既有开关量控制又有模拟量检测.

The Controller converts the analog signal of Touch Screen to digital signal converter.

控制器将触摸屏的模拟信号转化成数字信号.

The controller used the deviation of average temperature and rate of change of the temperature deviation as the input signal, the analog quantity of PLC exports controlled the amount of oil gushed out of burning device and the temperature of the system was regulated.

控制器用平均温度的偏差和温度偏差变化率作为输入信号，PLC的模拟量输出用来控制燃烧器的喷油量，从而调节清蜡车控制系统的温度。

It's a part of Sigma-delta analog-to-digital converter, which converts the analog signal to digital domain.

它是Sigma-Delta模数转换器的一部分, 主要实现基带中模拟信号到数字信号的转化.

Used to introduce the analog signal from the conversion to digital models.

一本英文书籍.用来介绍从模拟信号向数字型号的转换.

The analog signal contains high-frequency video information, which helps make up the picture.

模拟信号包括有助于构成图像的高频视频信息.

A device that senses and stores the instantaneous value of an analog signal.

一种检测和存储模拟信号瞬时值的设备.

ANALOG-TO-DIGITAL, The process of converting an analog signal to a digital signal.

从模拟式到数字式,将模拟式信号, 转换成数值式.

Signal conditioners, which filter random electrical noise and smooth the analog signal emanating from transducing devices.

信号调节器, 用于滤除无规则电噪声和调整传感器发出的模拟信号.

A method of sampling and encoding analog signal to create a digital signal.

一种将模拟信号取样和编码从而产生数字信号的方法.

Data record unit complete data acquisition, which records analog quantity data, parallel and serial digital data, parallel and serial graphic data from the signal source to CF card.

数据记录单元完成数据采集，把信号源发送的模拟量数据、并行和串行数字量数据、并行和串行图形数据记录到存储设备的CF卡上。

The device includes circuit of the analog signal regulating , AD converter, data transmitting and VXI interfacing.

充分结合了VXI消息器基接口的优点, 实现了高速数据采集 、 数据的快速和模块灵活控制三者的结合.

The test results show that the Signal-to-Noise Ratio ( SNR) of this analog display module is up to the national standard.

测试结果表明，模拟视频模块输出信号的信噪比达到了国家标准要求。

The DAC is a circuit that converts a digital signal to an analog signal.

DAC电路的作用是将数字信号转换为模拟信号.

Designed and developed the ability to detect analog signals, and can generate alarm signal systems.

设计并开发能检测模拟信号, 并能产生报警信号的系统.

Finally, this article detailed elaborated to the hardware design from the aspect of signal adjusting, analog quantity simulation, man-machine interface and so on.

最后，本文从信号调理、模拟量采集、人机界面等方面对装置的硬件设计进行了详细的论述。