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国防科技大学,长沙,410073
纸质出版:2001
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钟广军, 成礼智, 陈火旺. 各类离散W变换的快速Hartley变换算法[J]. 电子学报, 2001,29(2):190-191.
ZHONG Guang-jun, CHENG Li-zhi, CHEN Huo-wang. Fast Hartley Transform Algorithm for Various Discrete W Transforms[J]. Acta Electronica Sinica, 2001, 29(2): 190-191.
钟广军, 成礼智, 陈火旺. 各类离散W变换的快速Hartley变换算法[J]. 电子学报, 2001,29(2):190-191. DOI:
ZHONG Guang-jun, CHENG Li-zhi, CHEN Huo-wang. Fast Hartley Transform Algorithm for Various Discrete W Transforms[J]. Acta Electronica Sinica, 2001, 29(2): 190-191. DOI:
本文通过建立各类
N
阶离散W变换(DWTs)到
阶离散Hartley变换(DHT)的转换
得到了一种利用DHT 统一计算各类DWTs的非常简单的快速算法.该算法结构简单
且每一种转换过程总的运算量均低于5
.
A simple fast algorithm by DHT to utilize various DWTs
based on structuring a transform between
-order DWTs and
-order DHT
is proposed here.The algorithm is simple in computational structure and the total number of operations for each transform is less than 5
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