该程序主要基于对信号的处理，主要功能是实现振动合成，振动合成模块，该模块分为两个部分：频率相同的简谐振动的合成、同一直线上不同频率的两个简谐振动的合成。-The program is mainly based on the signal processing, the main function is to achieve the synthesis of vibration, vibration synthesis module, which is divided into two parts

运用数字信号学基本原理实现语音信号的处理，在matlab7.0环境下综合运用信号提取，幅频变换以及傅里叶变换、滤波等技术来进行语音信号处理。-Learn the basic principles of the use of digital signal processing to achieve the speech signal in the integrated use of signal extraction matlab7.0 environment, amplitude-frequen

选用MQ2气体传感器对现场可燃性气体浓度进行检测，采用功能和性价比较高的STC89C52单片机作为中央处理单元，对浓度信号进行采集、数据处理、显示、报警及打开排气装置等工作。-Using mq2 gas sensor for the concentration of flammable gas field were detected by function and high ratio of performance to price STC89C52 microcontroller as the

自适应波束形成 用matlab编写的 适合初学信号处理的初学 -Adaptive beamforming with MATLAB suitable for beginners beginner signal processing