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20104823273454248
- 心电信号分析的 估计能参考考 我也是从别的地方下的-ECG analysis to estimate reference test I am also from other places under the
AD9954
- AD9954驱动程序,主控为CPU为STM32,包括单一模式,线性扫面模式,RAM模式,可以产生AM,FM,ASK,PSK,FSK调制信号-AD9954 driver, master for CPU is STM32, including single mode, linear sweep surface model, RAM model, can generate AM, FM, ASK, PSK, FSK modulation signal
WVD
- <应用WVD估计AM_FM信号的瞬时频率>,该文研究了应用WVD谱峰检测估计AM-FM信号的瞬时频率的方法及其性能。-< Application WVD estimate AM_FM signal instantaneous frequency> This paper studies the application of WVD peak AM-FM signal detection estimates the instantaneous frequency method
BOXINGFASHENGQI
- 可数字调频调幅的数字信号发生器 数字信号发生器 摘要:本文利用AT89S51产生一个可调频和调幅的方波信号,通过此信号来产生三角波,锯齿-Digital AM FM can be a digital signal generator digital signal generator Abstract: By using AT89S51 produce a square wave frequency modulation and amplitude modulation of the signal
AM1
- AM系统进行设计、仿真(仿真用程序实现),要求用程序画出调频信号波形,调频信号振幅谱,解调信号-AM system design, simulation (simulation applications to achieve), asked to use the program draw the FM signal waveform, the amplitude spectrum of FM signal, demodulate the signal
if-receiver
- 中频数字接收机设计与实现 对中频数字接收机方案的可行性作了分析,并通过系统仿真工具SystemView对A/D,数字下变频(DDC)及AM、FM等调制信号的软件解调作了仿真。-Design and implementation of a digital intermediate frequency receiver
ZHOUQIJANCE
- 用周期循环检测算法检测频谱: 首先运行a.m程序,通过此程序运算得出循环频率a值; 再运行zhouqi.m程序,对a值进行确定,通过周期循环算法对信号进行检测; -Cycle detection algorithm to detect: First run the am program cycle frequency a value obtained through this program operations Then run zhouqi.m program to
amwo
- 这个代码包含了AM.PM.FSK.PSK等多种调制方式的信号,有很高的使用价值。-This code contains AM.PM.FSK.PSK variety of modulated signals, and has high use value.
dds
- dds数字信号发生器,实现1/4rom存储,正弦,余弦,三角波,锯齿波产生,AM调制-the dds digital signal generator, achieve 1/4rom store, generate sine, cosine, triangle wave, sawtooth, AM modulation
Communication-Course-Design
- 通信原理课程设计 有基本信号 am调制等
singal-produce-and-recgnise
- 基本通信信号的产生于识别,AM FM 2ASK 2FSK 2PSK QPSK的产生。(时域图 频域图 基带信号频谱 )以及分类的识别方法仿真模型-Basic communication signal arising from the recognition, the AM FM 2ASK 2FSK 2PSK QPSK generation. (Time-domain diagram frequency domain Figure baseband signal spectrum) and the
Desktop
- Simulink是MATLAB最重要的组件之一,它提供一个动态系统建模、仿真和综合分析的集成环境。在该环境中,无需大量书写程序,而只需要通过简单直观的鼠标操作,就可构造出复杂的系统。Simulink具有适应面广、结构和流程清晰及仿真精细、贴近实际、效率高、灵活等优点,并基于以上优点Simulink已被广泛应用于控制理论和数字信号处理的复杂仿真和设计。同时有大量的第三方软件和硬件可应用于或被要求应用于Simulink。-Abstract: In the development of communi
analogue-modulation-recognition
- 针对盲模拟调制信号的自动识别算法,利用了盲信号识别中常用的gamma、ap、dp、P等参数,并附送dsb、lsb、usb、am、fm信号的生成程序-Automatic analogue modulation recognition using MATLAB. There is also a function to generate dsb,lsb,usb,am,fm signal
CR-MATLAB
- 用周期循环检测算法检测: 首先运行a.m程序,通过此程序运算得出循环频率a值; 再运行zhouqi.m程序,对a值进行确定,通过周期循环算法对信号进行检测; 用能量检测算法检测: 运行nengliang.m检测程序,使用能量检测对信号进行检测。 检测完毕,对检测性能进行分析。 -Am program, first run through this program operator obtained a value of circular frequency then
interfering-signals
- 各种干扰信号,包括噪声调频干扰,噪声调相干扰,噪声调幅干扰,射频噪声干扰-A variety of interfering signals, including noise FM interference, noise, phase modulation, interference, noise AM interference, RF noise
am_dds
- 基于430的调幅信号源程序。利用430控制两路ad9851来产生载波信号和调制信号-Based on 430 AM signal source. Ad9851 by 430 to generate two-way control of the carrier signal and modulation signal
demo_for_DSB_AM
- DSB-AM方式,进行信号的调制和解调 输出1:已调信号的波形 输出2:消息信号和已调信号的频谱 输出3,恢复信号的波形- DSB-AM mode, the output signal modulation and demodulation 1: of the output waveform of the modulated signal: the message signal and the spectrum of the modulated signal outpu
Analog-modulation
- MATLAB/Simulink通信系统建模与仿真中关于模拟调制信号的相关代码,包括AM,DSBSC,SSB,FM,FM的解调等代码.-MATLAB/Simulink communications system modeling and simulation of analog modulation signal code, including AM, DSBSC, SSB, FM, FM demodulation code.
General-analog-modulator
- 代码设计了一个基于正交调制的通用模拟调制器,该调制器支持AM,DSB,USB,LSB,FM,以及AM-FM调制方式。并且给定信号范围,验证上述调制器的正确性。-The code design a general analog modulator based on quarture modulation.The modulator supports AM,DSB,USB,LSB,FM and AM-FM.Given the range of the signal, I verify the cor
noise-mudulation
- 根据干扰信号波形样式的不同,压制性干扰可分为噪声调幅干扰、噪声调频干扰、噪声调相干扰。就是用噪声或类似噪声的干扰信号遮盖或淹没有用信号,阻止雷达检测目标信息。它的基本原理是:任何一部雷达都有外部噪声和内部噪声,雷达对目标的检测是在这些噪声中进行的,其检测又是基于一定的概率准则的。一般来说,如果目标信号能量S与噪声能量N相比(信噪比S/N),超过检测门限D,则可以保证一定的虚警概率Pfa的条件下达到可检测目标回波所要求的检测概率Pd,简称为可发现目标,否则便称为不可发现目标。-Blanket Ja