Fast Direct spread spectrum signal acquisition using block processing technique has been only used in software receivers because of the huge computation.
块处理方法实现扩频信号的捕获因其运算量巨大到目前为止多用于软件接收机中。
In this paper, a block based adaptive watermarking technique in DCT domain that is similar to the public key system is proposed in light of the cryptography technique and image processing technique.
结合加密技术与图像处理算法，提出了一种类似于公开密钥体制的基于分块dct变换的数字图像自适应水印算法。
Based upon the analysis of advantages and disadvantages of every Chinese character input coding scheme, a block-index-terms input processing technique is studied.
在分析了各种汉字输入编码方案利弊的基础上，研究了分块索引词语输入处理技术。
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