- 更多网络例句与模拟信号相关的网络例句 [注:此内容来源于网络,仅供参考]
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Then the digital signal is processed in digital field. At last DPTV converts the digital signal into analog signal and display.
数字处理电视是在模拟广播电视传输体制下,将接收到的模拟电视信号转换成数字信号,经过数字处理后再转换为模拟信号并显示输出。
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The instruments used ATmega16L onboard A / D converter channels to achieve the cold wind pressure, the hot blast pressure, the furnace top pressure and cold wind current capacity four way analog acquisition;used PWM waveform produced by ATmega16L internal timing / Counter to achieve the entire differential pressure ,the cold wind flow and the permeability index three-way analog output for recording instruments; realized the cold wind pressure, the hot blast pressure, the furnace top pressure, the cold wind current capacity and the entire differential pressure five group parameter tour demonstration and the fixed-point demonstration by key-elect key's coordination during demonstration blast furnace permeable index; produced acousto-optics alarm when the permeable index across the upper and lower limits;used RS-485 realizing the communication with the superior computer.
仪表利用ATmega16L自带的A/D转换通道实现对冷风压力、热风压力、炉顶压力及冷风流量四路模拟信号的采集;通过ATmega16L内部的定时/计数器产生的PWM波形来实现对全压差、冷风流量及透气性指数三路模拟量输出供记录仪表使用;通过键选键的配合在显示高炉透气性指数的同时实现冷风压力、热风压力、炉顶压力、冷风流量及全压差五路参数的巡回显示与定点显示;当高炉透气性指数越上、下限时,仪表产生声光报警信号;仪表采用RS-485与上位机实现通信。
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A three dimensional stereo sound reproducing apparatus for a mobile communication terminal comprises: a memory for storing sound data having a three dimensional stereo sound effect; a sound processing unit for reading the sound data from the memory when an incoming call is generated or when a user requests reproduction of the sound data and for decoding the sound data without distortion of the three dimensional stereo sound effect, thereby outputting the sound data as a type of an analog signal; and a speaker for amplifying the analog signal and outputting the amplified analog signal as a type of an audible sound.
该移动通信终端的三维立体声再现设备包括:用于存储具有三维立体声效果的声音数据的存储器;当生成呼入呼叫时或当用户请求再现声音数据时,用于从存储器中读出该声音数据并解码该声音数据而不会使三维立体声效果失真,由此以模拟信号的形式输出该声音数据的声音处理单元;和用于放大该模拟信号并输出该放大的模拟信号的扬声器。
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The topic in view of the existing technique level, the main factors, which influence the measurement precision of the large scale test system, are analyzed in this paper, and the solutions improving the precision are put forward.1 using the multi-channel independent AC to transfer DC module, the power supply of the digit part and the simulation part is discerption, reducing the crosstalk between the digital signal and the simulated signal;2The feedback self-checking module is constructed by singlechip compositive 16 high accuracy A/D , established a closed-loop control system through this module and improved system's overall precision effectively.
本课题针对现有的技术水平,分析了影响大型检测系统测量精度的主要因素,提出了提高精度的具体方案和办法:1采用了多路独立交流转直流模块,数字部分与模拟部分分开供电,减小了数字信号与模拟信号之间的串扰。2利用单片机集成的16位高精度A/D构建了反馈自检模块,通过该模块建立了一个闭环控制系统,有效地改善了系统的整体精度。
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In this dissertation, digital lock-in detection techniques under integer period sampling and non-integer period sampling are separately investigated (1) Under integer period sampling, digital signal sequence is acquired through sampling the measured signal, but digital reference sequence is acquired through mathematical operation, then digital lock-in detection can be realized by calculating crosscorrelation function of digital signal sequence and digital reference sequence Harmonic measure is also analyzed, and a method of measuring harmonic of a periodic signal under aliasing is put forward.
本文对使用采样ADC把模拟信号转换为数字信号并通过计算数字信号的相关函数来实现锁定检测的技术进行了研究,在此基础上设计了一个多功能的数字LIA并在一些科学实验中进行了应用。本文对整周期采样和非整周期采样时的数字锁定检测技术分别进行了研究。(1)在整周期采样时,对被测信号进行采样得到信号序列,而参考序列由数学运算得到,通过计算信号序列和参考序列的互相关函数就可实现锁定检测。
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Analogtodigital converter is very important in digital signal process board,so calculation of the effective numbers of bits is of great importance for evaluation of system performance.
将模拟信号转换为数字信号后再进行处理,是当前信号处理普遍使用的方法,模数转换器就是将模拟信号转换为数字信号的器件,所以计算其有效转换位数对系统性能评估就显得尤为重要。
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First use of sensors to convert the weight of voltage signal, and then voltage signal amplification input A / D converter, followed by A / D converter tool analog signals into digital signals, the digital signal will be sent to the microcontroller, through the process of Signal processing, and weighing function, and then the weight and keyboard input price multiply calculated lump sum, and the weight and price with LCD display.
首先用传感器把重量转换成电压信号,再将电压信号放大输入A/D转换,利用A/D转换工具将模拟信号转化为数字信号,将得到的数字信号传送至单片机,通过程序对信号进行处理,实现称重功能,然后将重量与键盘输入单价相乘计算出总价,并将重量和价格用LCD显示出来。
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It is a network terminal which is connected with digital television; it is used for transforming digital signals to analog signals. After decoding the digital constringent video and audio signals, it will engender analog video and audio signals. Consequently, it can provide high quality television program for audiences.
它是一种与电视机连接的网络终端设备,用于将数字电视信号转换成模拟信号,它通过对数字化压缩的图像声音信号进行解码还原,产生模拟视频和声音信号,以提供给观众高质量的电视节目。
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The speech signal is a analog one, and we can perform its digital transmission by sampling, quantizing and coding.
话音信号是一个模拟信号,通过采样,量化和编码,话音信号是一个模拟信号,通过采样,量化和编码,我们可以实现话音信号的数字传输。
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MD are analog sensors, the digitizing happens when the electrons are passed through the analog to digital converter. The A to D converter converts the analog signal to a digital file or signal.
CD 属于模拟传感器,当电子从模拟转换传输到数字转换器时实现数字化。A/D转换器将模拟信号转换到数字文件或信号。
- 更多网络解释与模拟信号相关的网络解释 [注:此内容来源于网络,仅供参考]
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analog signal:模拟信号
幅值是连续的连续信号,又称为模拟信号(analog signal),连续信号的幅值也可以是离散的. 例如,图1.1(a)与(b)分别表示一个模拟信号和一个具有离散幅值的连续信号. 离散时间信号的时间定义域是离散的,并简称为离散信号,它只在某些不连续的指定时刻具有函数值.
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analog signal generator:模拟信号发生器
analog signal 模拟信号 | analog signal generator 模拟信号发生器 | analog simulation 模拟仿真,相似模拟
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analog signal processing:模拟信号处理
analog set-top box 模拟机顶盒 | analog signal processing 模拟信号处理 | analog summing bus 模拟加法总线
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analog signal converter:模拟信号转换器
analog scrambler 模拟置乱器 | analog signal converter 模拟信号转换器 | analog signal demodulation equipment 模拟信号解调设备
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Analog signal source:模拟信号源
相似模拟试验:experiment of analog simulation | 模拟信号源:Analog signal source | 数模转换器:Digital-to-Analog Converter (DAC)
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analogue signal:模拟信号
analog to digital converter 模拟 数字转换器模数转换器 | analogue signal 模拟信号 | analogy 类推
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analogue signal for robot control:控制机扑的模拟信号
analog to digital converter 模拟 数字转换器 | analogue signal for robot control 控制机扑的模拟信号 | analogy 类似
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analogue signal in audio-frequency band:音频模拟信号
analogue signal 模拟信号 | analogue signal in audio-frequency band 音频模拟信号 | analogue signal in carrier system 载波模拟信号
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analogue signal in carrier system:载波模拟信号
analogue signal in audio-frequency band 音频模拟信号 | analogue signal in carrier system 载波模拟信号 | analogue signalling 模拟信令
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simulating signal:模拟信号
simulated sonic log 模拟声波测井 | simulating signal 模拟信号 | simulating test 模拟试验