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Matlab source for conventional, SINR, Null-steering and minimum variance bemforming in 8 sensors

matlab的sift算法实现图像检索 (sift the matlab image retri algorithm)

彩色数字水印的程序，实现在彩色图像中通过DCT变换来嵌入水印信息(Color digital watermarking process to achieve the color image by DCT transform to embed watermarks)

preprocessing step codes for speech enhancement

自己写的nbcs，但是效果还没有普通BCS方法好，重建采用SL0，自行下载(Write your own nbcs, but the results are not good ordinary BCS method, reconstruction using SL0, to download)

this file is inoder to let you be able to use the aer block found n the matlba for matlab issues n order to stay in the situation while occuring

数字与模拟通信系统（第七版）一书中的matlab源程序(Digital and analog communication systems (seventh edition), a book of matlab source code)

雷达系统设计的matlab仿真教程 （一共13章节）(matlab simulations for radar systems design （13chapters）)

说明：  基于非相干信号字空间宽带源DOA估计方法，代码可运行(The matlab code is the DOA estimation for wide-band signals by ISM. It works well.)

　介绍了暖通空调系统(HVAC) 故障检测与诊断(FDD) 的概念,发生故障的原因以及主要的故障检测与诊断方 法,比较了常用的故障检测与诊断方法的优缺点,分析了国内、外暖通空调故障检测与诊断的研究现状和应用情况,对暖 通空调故障检测与诊断的发展过程与方向进行了总结和展望(Introduction of the HVAC system (HVAC) fault detection and diagnosis (FDD) concept, the reasons for failure as well as major fault detection and diagnosis methods, compared the commonly used method of fault detection and diagnosis of the strengths and weaknesses, analyzes the domestic and foreign HVAC Fault Detection and Diagnosis Research and application of HVAC Fault Detection and Diagnosis with the direction of the development process are summarized and prospects)