中文说明：含噪脉冲信号进行相关检测,比较了软阈值，硬阈值及当今各种阈值计算方法,滤波求和方式实现宽带波束形成，实现了图像的加水印，去噪，加噪声等功能，利用最小二乘法进行拟合多元非线性方程，光纤陀螺输出误差的allan方差分析。
English Description：
Noisy pulse signal detection and soft thresholding, hard threshold and the current threshold calculation method, filtering and summation way achieve broadband beam formation, realize the image plus watermark, denoising, coupled with the function of the noise using least squares fitting multivariate and non line equation, the output error of fiber optic gyro Allan variance analysis.