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Description: 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, quantization bits, the number of channels and the encoding method.
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Size: 6246400 |
Author: 贺美琛 |
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Description: 基于Matlab的典型图像增强算法的源码
程序代码说明
P0301：数字图像矩阵数据的显示及其傅立叶变换
P0302：二维离散余弦变换的图像压缩
P0303：采用灰度变换的方法增强图像的对比度
P0304：直方图均匀化
P0305：模拟图像受高斯白噪声和椒盐噪声的影响
P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
P0308：图像的自适应魏纳滤波
P0309：运用5种不同的梯度增强法进行图像锐化
P0310：图像的高通滤波和掩模处理
P0311：利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理
P0312：利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处理-They are typical Matlab-based image enhancement algorithm.
Procedure Code Description
P0301: digital image data display matrix and its Fourier transform
P0302: Two-dimensional discrete cosine transform image compression
P0303: the use of gray-scale transformation method of contrast-enhanced images
P0304: Histogram of homogenization
P0305: analog image by Gaussian white noise and salt and pepper noise
P0306: A two-dimensional median filter function by medfilt2 of salt and pepper noise image filtering
P0307: the use of MATLAB s function affected by noise interference filter2 images mean filter
P0308: Image Adaptive Weiner Filter
P0309: the use of five kinds of different gradient enhanced image sharpening method
P0310: Image of high-pass filtering and mask treatment
P0311: the use of Butterworth (Butterworth) low pass filter on the image noise by smoothing treatment
P0312: the use of Butterworth (Butterworth) high-pass filter for sharpening
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Size: 21504 |
Author: panghuanzhi |
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Description: The TW2835 has four high quality NTSC/PAL video decoders, dual color
display controllers and dual video encoders. The TW2835 contains four
built-in analog anti-aliasing filters, four 10bit Analog-to-Digital converters,
and proprietary digital gain/clamp controller, high quality Y/C separator to
reduce cross-noise and high performance free scaler. Four built-in motion,-The TW2835 has four high quality NTSC/PAL video decoders, dual color display controllers and dual video encoders. The TW2835 contains four built-in analog anti-aliasing filters, four 10bit Analog-to-Digital converters, and proprietary digital gain/clamp controller , high quality Y/C separator to reduce cross-noise and high performance free scaler. Four built-in motion,
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Size: 217088 |
Author: 鬼子皮 |
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Description: AnalogICDesignTutorial.zip
Tutorial on analog ic design . Ebook
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Size: 1496064 |
Author: rajesh |
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Description: 《COMS模拟集成电路设计》课后习题解答-Solutions2 Analog CMOS _Circuit Design_ allen Phillip E.Allen /Douglas R.Houberg
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Size: 2723840 |
Author: romberg |
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Description: 这是本人前不久刚用MFC做的时钟程序，能清楚显示画面的指针式时钟，在客户区还有同步时间显示。希望对初学者有所帮助-This is just not long ago I use MFC to do the clock procedures, to clearly display the Analog clock, customers at the district have synchronized time display. Want to be helpful for beginners
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Size: 1996800 |
Author: 张陆军 |
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Description: TLC548和TLC549是以8位开关电容逐次逼近A/D转换器为基础而构造的CMOS A/D转换器。它们设
计成能通过3态数据输出和模拟输入与微处理器或外围设备串行接口。TLC548和TLC549仅用输入/输出时
钟（I/O CLOCK） 和芯片选择（CS） 输入作数据控制。TLC548的最高I/O CLOCK输入频率为2.048MHz，
而TLC549的I/O CLOCK输入频率最高可达1.1MHz。 有关与大多数通用微处理器接口的详细资料已由工厂
准备好，可供使用。-TLC548 and TLC549 are 8-bit switched capacitor successive approximation A/D converter and the basic structure for CMOS A/D converter. They are designed through the 3-state data output and analog input and a microprocessor or peripheral device serial interface. TLC548 and TLC549 only input/output clock (I/O CLOCK) and chip select (CS) input for data control. TLC548 maximum I/O CLOCK input frequency of 2.048MHz, and TLC549 the I/O CLOCK input frequency up to 1.1MHz. With the most common microprocessor interface details from the factory ready availability.
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Size: 711680 |
Author: ysy593 |
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Description: this a high precission 3d analog clock.
written in g++ .
it designed for windows but it can work on linux with a lot of modifications.
works fine with wine.
-this is a high precission 3d analog clock.
written in g++ .
it designed for windows but it can work on linux with a lot of modifications.
works fine with wine.
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Size: 188416 |
Author: me |
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Description: 模拟电子200问，涉及的知识点比较多，非常有用！-200 Analog Electronics question, involving many of the knowledge point of comparison, very useful!
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Size: 12288 |
Author: 宋适 |
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Description: Analog-to-digital converter AD7793 functions to work with ATmega128/ATmega2560
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Size: 2048 |
Author: Nikson1200 |
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Description: MCS51源代码，驱动Micronas 公司的VPC3230D芯片及nDSP公司的nDSP320芯片，把模拟的复合电视信号转化为逐行的RGB输出-MCS51 source code, drive VPC3230D from Micronas and ndsp320 from nDSP, to convert analog CVBS signal to progresive RGB output
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Size: 14336 |
Author: temp2205 |
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Description: it is a analog i/o interface written in verilog .it will work on spartan 3 xilini devices.
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Size: 2048 |
Author: ali |
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Description: 编写C语言代码 实现ADC0809 模拟信号转化成数字信号 并使用Proteus进行仿真-The preparation of C language code implementation ADC0809 analog signal into digital signal and the use of Proteus simulation
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Size: 50176 |
Author: 黄林 |
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Description: 介绍了滤波器的基本原理
本节所述内容属于模拟滤波范围。主要介绍模拟滤波器原理、种类、数学模型、主要参数、ＲＣ滤波器设计。尽管数字滤波技术已得到广泛应用，但模拟滤波在自动检测、自动控制以及电子测量仪器中仍被广泛应用。-Introduce the basic principles of the filter elements described in this section belong to the scope of analog filtering. Introduce the main principles of analog filters, the type of mathematical model, the main parameters, RC filter design. Although the digital filter technology has been widely used, but the analog filter in automatic detection, automatic control and electronic measuring instruments in the still widely used.
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Size: 5120 |
Author: 黄绿乐 |
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Description: atmega128单片机实现模数转换并通过1602液晶显示出结果。-atmega128 achieve single-chip analog-to-digital converter and liquid crystal display through the 1602 results.
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Size: 31744 |
Author: feng |
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Description: Java程序模拟时钟以及其时钟的各种功能源代码-Analog Clock Java program, as well as its clock source code for various functions
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Size: 7168 |
Author: Cathy |
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Description: PCM编码把模拟信号转换为数字编码，在通信电路的目的地，脉冲调制解调器将二进制的数字编码重新转换成那些在调制器中有相同量子水平的脉冲。-PCM encoding to convert analog signals to digital encoding, the destination of the communication circuit, the binary pulse modem re-converted into digital code modulator in which the quantum level of the same pulse.
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Size: 3072 |
Author: 蔡晓 |
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Description: 基于C的模数转换，带注释，简单易懂。经仿真此方法可行，效果不错，在此和大家分享了！-C based on the analog-digital conversion, with notes, easy-to-read. This method is feasible by the simulation results well, in this and we share!
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Size: 1024 |
Author: 钟良孟 |
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Description: 模拟CMOS电路设计原理，采用VHDL语言描述-Principles of CMOS analog circuit design using VHDL language description
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Size: 1932288 |
Author: 沈杰 |
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Description: 本设计采用AT89552单片机，辅以必要的模拟电路，实现了一个基于直接数字频率合成技术(DDS)的正弦谊号发生器。设计中采用DDS芯片AD9850产生频率1KHZ~10MHZ范围内正弦波，采用功放AD811控制输出电压幅度， 由单片机AT89S52控制调节步进频率1HZ。在此基础上，用模拟乘法器MC1496实现了正弦调制信号频率为1KHZ的模拟相度调制信号；用FPGA芯片产生二进制NRZ码,与AD9850结合实现相移键控PSK、幅移键控ASK、频移镇键FSK。-AT89552 the single-chip design, supplemented by the necessary analog circuits, based on the realization of a direct digital frequency synthesis (DDS) generator of sinusoidal No. Friends. The design of DDS chip AD9850 produced using 1KHZ ~ 10MHZ frequency range of sine wave, the AD811 control amplifier output voltage range of from single-chip AT89S52-conditioning step frequency control 1HZ. On this basis, the use of analog multiplier MC1496 has sinusoidal frequency modulation signal 1KHZ degree analog phase modulated signal generated by FPGA chip NRZ binary code, combined with the AD9850 to achieve phase shift keying PSK, ASK ASK, frequency Shift key town of FSK.
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Size: 208896 |
Author: 何蓓 |
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