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EP1C3_12_7_SPCTR
- 基于FPGA的信号采集及频谱分析,用VHDL编写,压缩包里是Quartus下的工程。AD采样用状态机实现,并存入LPM_RAM。设计了一个UART模块(也是状态机实现的),可将数据发到PC机上。-FPGA-based signal acquisition and spectral analysis, prepared with VHDL, Quartus compression bag is the next project. AD sampling state machine used to
qiweibakema_f
- 设雷达信号是码宽为0.5微妙,中心频率是10MHz的7为巴克码2PSK信号,接收的雷达回波中频采样频率为40MHz,中频进行正交下变频。假设在13.5km处有一个点目标,仿真该雷达的脉冲压缩处理。-Code-based radar signal is a delicate relief of 0.5, the center frequency is 10MHz for the 7 Barker Code 2PSK signal, the radar echo received IF sampli
zong
- 对语音信号进行上采样,下采样,延迟还有回声,在matlab中实现-Voice signals to the sampling, under sampling, the delay still echo in matlab to achieve
exaBPSKfilter
- 实现AWGN信道下的BPSK调制,如何经过过采样,过滤波器等操作,能够为初学通信的人提供参考-Simulation program to realize BPSK transmission system
ad_design
- adc0820采样程序,基于vhdl 的采样,可以在很多环境下使用
rom_ziji
- ROM 延迟2个时钟中期,适用于采样系统与ROM为同一高速时钟的情况下-ROM two delayed clock mid applies to the sampling system with a ROM for the case of the same high-speed clock.
homework1task3
- 音频编码入门程序 上采样和下采样以及用滤波器重建-Audio Coding sampling down-sampling filter reconstruction
winhex
- 用来进行非向下采样的轮廓波变换的。非常好用-for the non subsampled contourlet transformation intended to do denoising for image
polyfilter
- 用verilog实现一个四阶的多项抽取滤波器,实现2倍下采样-Number of decimation filter verilog to achieve a fourth order 2 times sampling
Modulation
- 产生长度为100的随机二进制序列 发送载波频率为10倍比特率,画出过采样率为100倍符号率的BPSK调制波形(前10个比特) ,及其功率谱 相干解调时假设收发频率相位相同,画出x(t) 的波形,假设低通滤波器的冲激响应为连续10个1(其余为0),或连续12个1 (其余为0) ,分别画出两种滤波器下的y(t),及判决输出(前10个比特) 接收载波频率为10.05倍比特率,初相位相同,画出x(t) 的波形,假设低通滤波器的冲激响应为连续10个1,画出两种滤波器下的y(t),及判决输
2013.4.1
- 单载频雷达信号在欠采样条件下产生频谱混叠,用MATLAB仿真验证的结果-Subsampling conditions of single carrier frequency radar signal spectrum aliasing, using MATLAB simulation results
energydetectionN_Pd
- matlab认知无线电 能量检测 在不同采样点数的情况下,信噪比和检测概率的变化趋势比较。-Matlab Cognitive Radio, energy detection, in the different sampling numbers, the SNR and the probability of detection varing.
Sampling-and-interpolation-
- 平稳随机过程的采样与插值,分别在M取2、4的情况下进行采样并分析插值后的信号还原与原信号的比较-Sampling and interpolation of stationary random process
postdoctor-research-report
- 严恭敏博士后研究工作报告——捷联惯导系统动基座初始对准及其它相关问题研究报告 内容包括:大失准角下捷联惯导系统动基座初始对准,激光陀螺整周期采样对姿态解算的影响极其修正方法。SINS内杆臂效应分析与补偿,圆锥误差补偿。-Yan Gong Min postdoctoral research report- Moving Base SINS initial alignment study and other related issues Content includes: Large Mis
power-flow2
- 风电场的大规模接入使得电力系统在进行规划设计和 方式安排时需要计及风电出力的不确定性,概率潮流计算方 法是在计及不确定因素的条件下分析电力系统运行状态的 重要工具。针对当前所使用的概率潮流计算方法的不足,提 出一种可以处理多个输入随机变量相关性的基于拉丁超立 方采样(Latin hypercube sampling,LHS)的Monte Carlo 模拟 概率潮流计算方法,该方法同时还具有精度高和速度快等优 点,并且不受输入随机变量的概率分布类型的约束。-Access
compressed-sensing
- matlab 写的 压缩感知的程序,基于压缩感知 + bp + omp + mp 对 lena.jpg 256*256 图片进行采样和还原,仿真了还原的效果,对不同snr下的还原效果进行研究和仿真-Compressed sensing program matlab write, based on compressed sensing+ bp+ omp+ mp lena.jpg 256* 256 images on sampling and restore, restore the simulat
re-sample
- 用于seisimage-2d软件对高程数据过密不能读取的情况下,删除多余点,即重采样-For seisimage- 2 d software for elevation data too close can t read, delete redundant point, namely the resampling
192153
- dct域内视频的下采样源程序,分辨率从1080×1920下采为480640(Under the DCT domain of video sample source program, down from 1080 x 1920 resolution is 480640)
origin+low+up+relow2
- 图解MATLAB语音信号变采样与假变速关系(Diagrammatic MATLAB speech signal variable sampling and false shift relation)
mmmv
- 压缩感知,多采样下稀疏信号的恢复 ,适合了解多采样模型(Compressed sensing, sparse signal recovery under multi - sampling)