实现一个简单的ALU,不是特别好，请指教！-impletation Of a very simple alu not very good, just for refference

main categories Robust and Fragile Watermarking Techniques. The former is mainly used for copy right protection and fingerprinting applications, in which the goal of watermark is to sustain under all kinds of attacks that intend to remove the

matlab pgms for graded circle,transpose of an image,ALU,

实现了四位快速加法器，并在此基础上实现了16位和32为快速加法器(Based on the implementation of four bit fast adder, 16 bit and 32-bit fast adders are realized)