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汇编语言编写的模拟信号到数字信号的转换程序,测试成功。-assembly language prepared by the analog signal to digital signal conversion, testing success.
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本程序是用C 语言实实现模拟信号到数字信号的转换,经过验证.-this procedure is used C language is to achieve analog signal to digital signal conversion, after certification.
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本实验旨在了解如何将模拟的声音信号转化为数字信号,重点掌握在数字声音四个重要的技术指标:采样速率、量化比特数、声道数和编码方法。-This experiment aimed at understanding how analog voice signal into a digital signal, with a focus in the hands of digital audio technology to four key indicators: the sampling rate, qu
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这是本人夏季学期的课程设计:模拟信号数字化滤波处理的计算仿真-Chebyshev I型低通滤波,对模拟信号进行数字化滤波处理。根据数字滤波器的性能指标,计算出Chebyshev1型低通IIR数字滤波器的系统函数,画出数字滤波器的频率响应曲线,给出Chebyshev1型低通IIR数字滤波器的设计结果。-This is my summer semester of the curriculum design: analog signal processing digital simulation f
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通过对单片机80C51的编程和ADC0809的编程,实现模拟信号到数字信号的转换和输出。-Through the 80C51 microcontroller programming and ADC0809 programming, analog signal to digital signal conversion and output.
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采用中断实现模拟信号到数字信号的转变,基于DSP22407硬件平台的源码,在CCS下编译通过-Using interrupt analog signal to digital signal changes in hardware platform based on the DSP22407 source code, compiled by the CCS
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信号频谱分析
1. 观测已知方波信号、正弦波信号的频谱
分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。
观测实时模拟信号(语音)的频谱
用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis 1.
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基于MATLAB的数字频带系统仿真中,从模拟信号向数字信号转换的第一步:抽样-The number of frequency bands based on MATLAB simulation, from the analog signal to digital signal conversion of the first step: sampling
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实现模拟信号向数字信号的转换,,同时编译通过,可使用-Analog signal to digital signal conversion, and compile, you can use
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数模转换 实现模拟信号到数字信号的转化 -DAC analog signal to digital signal transformation
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Modulate with matlab & simulink
Digital signal (QPSK,ASK,FSK,QAM...)
Analog signal (AM,FM,PM)
MATLAB release MATLAB 7.8 (R2009a)
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模拟 数字转换器模数转换器,实现模拟信号数字化,便于计算机采集应用-Analog-digital converter ADC, the analog signal is digital, easy computer acquisition applications
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单片机AD信号处理 模拟信号转数字信号案例-AD signal processing chip analog signal to digital signal case
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CVAVR avr16单片机的AD转换功能,把电压信号采集进来,把模拟信号转换成数字信号-AD conversion,change Analog signal to Digital signal. cvavr
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用于AD7715模数转换芯片的驱动程序,以实现对小范围电压的模数转换-the program for the AD7715 to change the analog signal to digital signal
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本次课程设计利用软件定时方式采用Intel 8255A可编程外设接口芯片唐都TD-PITC 实验系统上模拟直流电动机闭环调速系统,A/D转换器实现模拟信号到数字信号的转换,设置电机转速的给定值,通过PWM方式可实现电机转速的调节,LED灯显示电机转速的大小状态。-The curriculum design using software timing mode analog closed-loop DC motor speed control system on the Intel 8255A p
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本程序是用C 语言实实现模拟信号到数字信号的转换,经过验证.-this procedure is used C language is to achieve analog signal to digital signal conversion, after certification.
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FPGA AD数据采集模块,实现模拟信号到数字信号转换。-FPGA AD data acquisition module, the analog signal to digital signal conversion.
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改程序是dsp2812的AD数据采集程序,它实现了模拟信号向数字信号的转换。-The program is the dsp2812 AD data acquisition program, which implements the analog signal to digital signal conversion.
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该ADC模块总共有8个通道可以进行模拟信号的输入,分别是AIN0、AIN1、AIN2、AIN3、YM、YP、XM、XP。那么ADC是怎么实现模拟信号到数字信号的转换呢?首先模拟信号从任一通道输入,然后设定寄存器中预分频器的值来确定AD转换器频率,最后ADC将模拟信号转换为数字信号保存到ADC数据寄存器0中(ADCDAT0),然ADCDAT0中的数据可以通过中断或查询的方式来访问。开发板通过一个10K的电位器(可变电阻)来产生电压模拟信号,然后通过第一个通道(即:AIN0)将模拟信号输ADC。-T
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