搜索资源列表
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
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
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.
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
compressdoa
- :压缩感知是近年来应用数学界提出的一套关于稀疏信号采集和重构的新理论,它突破了传统奈奎斯特采样定理 的限制,以远少于传统奈奎斯特采样定理所需的测量数据就能够精确恢复原信号或估计信号的相关参数。将压缩感知理论应 用到DOA估计,可以解决传统DOA估计中高采样率、以及较多辐射源信号条件下难以定位的限制。研究了基于压缩感知理 论的DOA估计方法,并利用MATLAB进行仿真,通过与传统MUSIC算法比较可知,基于压缩感知的DOA估计方法具有显著 的优势-The theory of Com
Gibbs
- 在MATLAB环境下,基于吉布斯抽样的高斯通道采样分析方法-In the MATLAB environment, based on Gibbs sampling Gaussian channel sampling and analysis methods
NSGA-II
- 拉丁超立方采样matlab程序:在尽可能少的样本点下建立尽可能精确的模型-latin hypercube sample
CSDOA
- 压缩采样下的DOA估计 空域随机采样 matlab文件-DOA Estimation airspace under compressive sampling random sampling
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)