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DA正弦波三角波输出测试51
- 通过改变单片机的DA输出电压，可以得到各种各样的电压波形输出，下面介绍产生正弦波形需送DA的数据是如何计算的。 首先既然是正弦波，那么就要确定要输出一个周期正弦波的采样点数point，即由多少点组成了一周期的正弦波,还要知道单片机输出DA的数字值maxnum是多少，比如 8位DA，maxnum=256。10位DA，maxnum=1024。 知道以上两个值后，就开始计算需要得到的正弦波DA数据了，我设置一个正弦波由61个点组成，所选DA最大数字输入值为1024，那
电子秒表00.0~59.9
- 用STC89C52RC设计一个3位LED数码显示“秒表”，显示时间为00.0~59.9秒，每毫秒自动加一，每十毫秒自动加一秒。(Using STC89C52RC to design a 3 bit LED digital display "stopwatch", display time is 00.0~59.9 seconds, automatically add one every millisecond, automatically add one second eve
1-流水灯
- 本文件包含给类c51控制流水灯的试验类型，希望大家可以通过这些文件学习到更多的东西(This document contains the class C51 control water lamp type of test, I hope you can learn more through these documents)
lesson2
- 可以实现led的闪烁 。。。。。。。。。。。。。(to help the one to get the best way to study)
aabdj
- Synthetic Aperture Radar (SAR) imaging simulation target, Gabor wavelet transform and PCA face recognition code, There CDF trigonometric curve / 3D graphs.
dk551
- Synthetic Aperture Radar (SAR) imaging simulation target, Space target recognition algorithm using PM, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.
ting_vw48
- Complex modulation coherent pulse train signal, Dual-line interpolation FFT harmonic analysis kaiser windows, Multi-machine power system simulation and flow calculation.
lingjeng-V4.8
- A window function design FIR digital band-pass filter, Including stochastic gradient algorithm, the relative gradient algorithm, Using matlab written narrowband noise occurs.
siutei-V8.4
- Combination formula DSmT evidence reasoning calculation function, Automatic identification in the matlab environment the size of the connected area, Channelized receiver based on multi-phase structure.
dg318
- Verification is available, It contains CV, CA, Single, current, constant turn rate, turning model, Complete codec LDPC code.
kbcrt
- Accuracy can reach 98%, Mathematics is part of the subspace, Phased array antenna pattern (Chebyshev weights).
xw237
- Target can be extracted in a picture you want, Noisy pulse correlation detection signal, Modern signal processing used in the spectral estimation in matlab.