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Algorithm for Frequency estimation

合成孔径雷达 扩展CS算法 比CS算法更实用 更有效(Synthetic aperture radar algorithm extended CS algorithm is more practical than the more effective CS)

对给定的函数进行最速下降法求最低点的例子(a example for deepest method)

P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 (P0301: the display of digital image data matrix and Fourier transform P0302: two-dimensional discrete cosine transform image compression)

cmake 工具 可视化图形的 cmake 工具(for linux)

共轭梯度法求多元函数的极值，使用matlab程序即可解答(Conjugate gradient method for the extreme multi-function use matlab program to answer)

matlab编写的16QAM的调制解调程序，可以通过修改得到32QAM和64QAM的调制解调程序(matlab prepared 16QAM modulation demodulation process can be by modifying the 32QAM and 64QAM modulation and demodulation procedures)

基于频率方差和子带分离的语音端点检测程序，基于matlab开发(based on specband var Vad detection programe,using matlab)

说明：  用MATLAB仿真KL变换，并与DCT变换进行了比较(KL transform using MATLAB simulation and a comparison with the DCT transform)

仿真4-PAM载波调制信号在AWGN信道下的误码率和误比特率性能，并与理论值相比较。假设符号周期为1s，载波频率为10Hz，每个符号周期内采样100个点。 (Simulation 4-PAM modulation signal in AWGN channel bit error rate and bit error rate performance, and compared with the theoretical value. Assuming symbol period for 1s, the carrier frequency is 10Hz, each symbol period sampling 100 points.)