本文是Douglas A. Abraham关于非高斯检测的一篇文章，对于研究声纳和雷达检测比较有用

This article outlines the basic principles of OFDM-IDMA. Comparisons with other alternative technologies such as OFDM-CDMA and OFDMA are provided. Some attractive features of OFMD-IDMA are explained, including lowcost iterative multi-user detection,

Creating a fake image from real image is known as image forgery. As we know that images plays very important role in our daily life. We use images for many purposes like advertisements, news etc. With the increase in powerful digital image editing so