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YINGPANJUE
- 认知无线电环境中，当认知用户处于低信噪比环境时，软判决与硬判决的对比发现此时软判决优于硬判决-In Cognitive radio environment, the cognitive users in low SNR environment, the contrast of the soft decision and hard decision to soft decision is better than hard decision
stbcall.m
- tgrr yggg ggg yttt Space time block coding (STBC) and beamforming techniques are two emerging technologies that can be employed at base station with multiple antenna to provide transmit diversity and beamforming gain to increase signal-to-
matlabfortreatinglowerSNRradarsignal
- 此matlab程序属于雷达信号处理领域，用于检测低信噪比的目标。-This matlab program belongs to the field of radar signal processing for detecting low SNR targets.
xx
- matlab仿真的，功能是实现相关峰值的提取。能够在低信噪比下得到效果较好的相关峰-matlab simulation, feature extraction is to achieve correlation peak. Able to get better low SNR correlation peak
XXDSSD
- matlab仿真的，功能是实现相关峰值的提取。能够在低信噪比下得到效果较好的相关峰-matlab simulation, feature extraction is to achieve correlation peak. Able to get better low SNR correlation peak
taylor_zuobiao
- 基于泰勒展开的最小二乘求解坐标的程序 能够在低信噪比条件下实现准确定位-Coordinates based on least squares procedure for solving the Taylor expansion can be achieved in low SNR accurate positioning
程序
- SOM-SVM模型是利用SOM的聚类特点，将含有相同特征的输入样本聚集在一起，并把离聚类中心较远的输入样本舍去。经过20%的样本压缩后，将含有代表性的小样本再送入SVM进行训练。本文的样本集通过实验平台采集，验证了基于支持向量机的频谱感知方法在实际数据测试条件下也能取得很好的感知性能。仿真结果表明，SOM-SVM模型在低信噪比下，频谱检测率接近100%，检测错误率也得到了很好的改善。(The SOM-SVM model is based on clustering characteristics