根据文献[2]、[3]的分析,采用混合映射(MIXED MAPPING)方式替代通常的格雷映射(GRAY MAPPING)方 一129- 万方数据 万方数据 式,能够有效提高BICM-ID系统的迭代译码性能。
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While inside a Local map, you will notice that a gray background is used to indicate that you are working within a nested mapping.
在Local map内部时,您会注意到使用了一个灰色背景来表示您正在某个嵌套映射内。
Encryption matrixes and replacement matrixes are being generated by using the chaotic mapping via parameter perturbation, and then the gray-scale image is encrypted.
利用参数扰动产生的有限精度混沌序列产生加密矩阵和置乱矩阵,对灰度图像进行加密。
The image reconstruction algorithm based on RBF neural networks uses RBF networks to build the mapping relationship between the capacitance value and the image gray-scale value.
基于RBF神经网络的图像重建方法的实质就是用RBF神经网络建立电容测量值到图像灰度值的映射关系模型。
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