有时读取某些传感器以了解发生了什么可能会很复杂。本教程使其变得简单、机智...
Sometimes it can be complicated to read certain sensors to see what is going on. This tutorial makes that simple, with only open-source technologies. This might not be an enterprise-ready solution, but it shows how easy it is to use any device. So also, more professional devices can be used in similar ways. (2021-04-01, C++, 5714KB, 下载0次)
摘要回声抵消是当今通信系统中常见的现象。当音频源和接收器在全双工模式下工作时会发生这种情况；例如免提扬声器电话。在这种情况下，接收到的信号通过电话扬声器（音频源）输出，然后该音频信号在物理环境中回响，并由系统麦克风（音频接收器）拾取。其效果是将其原始语音信号的延时和衰减图像返回给远程用户。声回波引起的信号干扰会分散用户的注意力，降低通信质量。本文主要研究利用RLS算法来减少这种不必要的回波，从而提高通信质量。
This paper focuses on the use of RLS algorithm to reduce this unwanted echo, thus increasing communication quality. (2020-08-19, Others, 148KB, 下载0次)
在仿真LFM信号的基础上，实现对线性调频脉冲信号的匹配滤波，画出归一化后匹配滤波的波形
Based on the simulation of LFM signal, the matched filtering of LFM pulse signal is realized, and the normalized matched filtering waveform is drawn (2020-06-07, matlab, 12KB, 下载0次)
实现对线性调频脉冲信号的匹配滤波，画出归一化后匹配滤波的波形
Realize the matched filtering of LFM pulse signal and draw the normalized matched filtering waveform (2020-06-07, matlab, 13KB, 下载2次)
用来测量正弦信号、矩形信号、三角形信号等波形工作频率的仪器
Instrument for measuring the working frequency of sinusoidal, rectangular and triangular waveforms (2019-05-18, VHDL, 3328KB, 下载2次)
声波测井如何计算波形及频散的理论知识，为麻省理工erl实验室的第一篇文章
theory of acoustic logging how to compute waveform and dispersion (2019-01-07, matlab, 615KB, 下载3次)
实现占空比50%的五分频电路模块设计，实现奇数分频：
1、当NRESET=0的时候，数据复位（清零） 、奇数分频，输出波形稳定后，实现奇数分频功能 3、50%占空比，输出波形稳定后，分频后的时钟“1”的“0”占信号周期各50% 注意：刚开始分频的数据可能不对，结果只取稳定输出后的信号
A five frequency division circuit with duty ratio of 50% (2018-10-17, VHDL, 18KB, 下载0次)
该文件夹包括各个角度的电压电流波形以及相关的MATLAB仿真图和文档。
The folder includes voltage and current waveforms at various angles and related MATLAB simulation diagrams and documents. (2018-10-15, matlab, 10143KB, 下载10次)
我想找一个可以实现非线性调频信号时域波形图的程序
I want to find a program that can realize the time domain waveform of the nonlinear frequency modulation signal. (2018-07-29, matlab, 476KB, 下载0次)
简单说明沙箱环境建立调试过程，重点说明几处坑点及解决方法：
1、详细说明模拟器扫描二维码的各个步骤、方法
2、详细说明TradePayDemo导入eclipse后，运行index.html发生的问题及解决方法
Introduce the tiantian simulator's usage about scaning a picture
and solve some problems about eclipse's configuration (2018-05-03, Java, 691KB, 下载1次)
生成一个采样频率2000，由50Hz、120Hz、200Hz正弦信号以及噪声信号组成的数字信号，滤掉150Hz>f>100Hz的频率，计算并显示滤波前后的原始数据波形以及功率谱密度。
generating a sampling frequency of 2000, a digital signal composed of 50Hz, 120Hz, 200Hz sine and noise signals, filter out the frequency of 150Hz>f>100Hz, and calculate and display the original data waveforms before and after the filtering and the power spectral density. (2018-04-15, matlab, 222KB, 下载6次)
双闭环调速系统的个人分析，分析了双闭环系统的启动以及在仿真软件下的波形
Personal analysis of double closed loop speed regulation system (2017-11-27, WINDOWS, 417KB, 下载1次)
自己想出的周期波形函数，用于信号分析，模拟。给出了数学解析式，将信号数学化
I think of the periodic waveform function, for signal analysis, simulation. The mathematical analytic formula is given and the signal is mathematically transformed (2017-11-11, WINDOWS, 2601KB, 下载1次)
永磁同步电机数学模型matlab/simulink仿真，与自带模型对比，波形吻合
Matlab/simulink simulation of permanent magnet synchronous motor mathematical model, compared with its own model, the waveform is consistent (2017-11-07, matlab, 21KB, 下载20次)
安捷伦信号发生器E4438C使用说明书中文版.
Agilent signal generator E4438C instructions manual Chinese version. (2017-10-16, WINDOWS, 3833KB, 下载80次)
28335利用Ecap产生PWM波形，例程调试可用适合初学者
28335 use Ecap to produce PWM waveform (2017-08-21, WINDOWS, 2KB, 下载7次)
SPWM法就是以该结论为理论基础，用脉冲宽度按正弦规律变化而和正弦波等效的PWM波形即SPWM波形控制逆变电路中开关器件的通断
The SPWM method is based on the conclusion. The PWM waveform, which is equivalent to sine wave, is changed by the pulse width according to the sine law, that is, the SPWM waveform controls the on-off of the switching device in the inverter circuit, (2017-07-29, WORD, 5KB, 下载4次)
C++ 程序在Linux 的系统下会出现Segmentation Fault——段错误。文章介绍了段错误的发生原因和避免措施
This article is to introduce segmentation fault when compiling C++ programs under Linux (2010-03-18, Unix_Linux, 293KB, 下载21次)
一个编程实例：采用银行家算法，通过对安全序列的是否存在的判断，避免死锁的发生……
A programming examples: the banker algorithm, based on the existence of the sequence of safety, avoid deadlock occurs... (2010-01-13, Visual C++, 17KB, 下载3次)
PWM控制技术是逆变电路中应用最广泛的技术。为了对PWM型逆变电路进行分析，从PWM控制的基本原理出发，首先建立了逆变器控制所需的电路模型，采用IGBT作为开关器件，并对单相桥式电压型逆变电路和PWM控制电路的工作原理进行了分析。使用双踪示波器对电路的输出波形进行分析，给出了仿真波形。实践表明：运用PWM控制技术能够很好地实现逆变电路的运行要求
PWM control of inverter circuit technology is the most widely used technology. PWM inverter in order to analyze the circuit, from the basic principles of PWM control, the first set up the required inverter control circuit model, using IGBT as a switching device, and single-phase bridge voltage-type inverter circuit and the PWM The working principle of the control circuit is analyzed. Using a dual trace oscilloscope to the circuit' s output waveform analysis, the simulation waveform. Practice shows that: the use of PWM control technique able to achieve the operational requirements inverter circuit (2009-07-09, Windows_Unix, 31KB, 下载56次)