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温度控制
- 在计算机控制系统中，使用的是数字PID控制器，数字PID控制算法通常又分为位置式和增量式控制算法。由于计算机控制是一种采样控制，它只能根据采样时刻的偏差值计算控制量，因此模拟式中的积分和微分项不能直接使用，需要进行离散化处理。以一系列的采样时刻点kT代表连续时间t,以和式代替积分，以增量代替微分，作近似变换。采样周期足够短，才能保证有足够的精度-the computer control system, using the digital PID controller, digital PID c
CON1_DO_CTRL
- 一个用于工业控制的数据采集卡读写程序.对于做工控的朋友非常有用.-A data sampling card program for industrial control,is very useful for peoples in that area.
sample rate process
- 采样率转换代码，在数字信号处理过程中，实现不同采样率系统的数据传送。-sample rate conversion code in digital signal processing to achieve different sampling rate of data transmission.
generate_mod_signal
- 产生15种模拟及数字调制信号函数。参数说明：type－调制信号种类,total_time－信号总时间长度,fc－载频,fs－抽样频率,symbol_rate－符号率-have 15 analog and digital modulation signal function. Parameter Descr iption : type-modulated signal types,'04-Signal total time length, fc-carrier frequency, fs-
chouyang
- 这是有关通信中的抽样定理的一些证明,希望能对大家有所启发.-this is the communication of the sampling theorem proof, we hope to inspire.
usbfirmware
- CCD采集系统的USB固件程序，已经调好，针对EZ-USB（1.1）开发的采集配置系统，经测试采集速度可达1MB/s,-CCD Acquisition System USB firmware procedures tuned, against EZ-USB (1.1) Development of the collection system configuration, testing and sampling speed of up to 1 MB / s,
wavelet_constraction
- 本程序为构造小波信号,主要采用上采样的算法实现.-the procedures for constructing wavelet signals, mainly on the sampling algorithm.
UsingMatLabsimulationcommunicationprincpleseriesof
- 本毕业设计用Matlab中的建模仿真工具Simulink对通信原理实验进行仿真。作为系列实验的第一部分，包括模拟信号的线性调制解调(AM、DSB、SSB)过程、扰码与解扰实验和低通信号的抽样定理实验。论文中讲述了Matlab的基础知识、Simulink仿真操作方法以及在通信系统中的应用，对被仿真实验的基本原理也进行了简要介绍。 通过本设计对构造通信原理虚拟实验室这一课题进行了初步的探索。-design with the graduation of Matlab Simulink modeling
code_duan
- 实现差分编码和数字分相码的波形以及功率谱密度的仿真，取样点数默认为2^14。-achieve Differential encoding and digital Phase code and the waveform of the power spectral density of simulation, The default sampling points for 14 ^ 2.
dsb_sc
- 实现双边带抑制载波调幅信号的时域波形和频域波形的仿真，采样点数默认为2^18。-achieve bilateral suppression of carrier signal amplitude of the time-domain and frequency-domain waveform simulation, The default sampling point to 2 ^ 18.
mSeqSample
- 通信、编码中m序列采样实现代码-communications, coding sequence sampling m code
mSeqSampleMFC
- 通信、编码中m序列采样实现代码MFC版本-communications, coding sequence sampling m MFC code version
最佳基带系统的Pe-EbN0曲线,
- 最佳基带系统的Pe-Eb/N0曲线,滚降系数0.5,取样时间偏差Ts/4.-best baseband system Pe-Eb/N0 curve, roll-off factor of 0.5, sampling time warp Ts / 4.
最佳升余弦滚降系统的多径传输
- 最佳升余弦滚降系统的多径传输. 滚降系数0.5, 取样时间无偏差.-best Raised Cosine system multipath transmission. Roll-off coefficient of 0.5, sampling time without deviation.
对一个信号进行时域采样和频域采样并对比对比
- 对一个信号进行时域采样和频域采样并对比对比，对已知信号进行周期延拓-On a signal in time domain and frequency domain sampling sampling and contrast, to the known signal cycle extension
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- IIR数字滤波器的设计，抽样频率为2*pi*1.5*10^4,通带截止频率为2*pi*1.5*10^3-IIR digital filter design, sampling frequency of 2* pi* 1.5* 10 ^ 4, pass-band cut-off frequency of 2* pi* 1.5* 10 ^ 3
AnFPGASoftwareDefinedUltraWidebandTransceiver
- Increasing interest in ultra-wideband (UWB) communications has engendered the need for a test bed for UWB systems. An FPGA-based software-defined radio provides both postfabrication definition of the radio and ample parallel processing power. Thi
changesampleofpcmfile
- PCM文件采样率转换，其中可以自己定义采样率。作为WAV文件进行存储。效果较好。注意使用时确定源文件采样率。-PCM file sample rate conversion, which could define their own sampling rate. As a WAV file is stored. Effective. Note that when used to determine the source file sample rate.
Upsampling_and_Downsampling
- 采样率转换程序，程序主体分为上采样与下采样-Sample rate conversion process, the program is divided into the main sampling and down-sampling
Sampling
- 在VC6.0环境下编程，实现AFDX板卡的采样端口自环通信-In VC6.0 programming environment, to achieve a sampling port AFDX card from Central Communications