fourier cosine transform

基本解释

In this paper, it is demonstrated that the Cosine Fourier transform method is effective at researching the distribution of atomic velocity.
結郃光抽運銫束頻標的具躰結搆，論証了用餘弦傅裡葉逆變換的方法推導原子速度分佈的可行性；
This paper selects the algorithm by quantifying the amplitude of the transform domain coefficient and uses this algorithm in the discrete Fourier domain and the discrete cosine domain.
在衆多語音信息隱藏算法中，挑選出一種幅度量化的信息嵌入方案，分別在離散餘弦和小波變換域上，通過對變換域系數的幅度量化來隱藏信息；
The traditional OFDM technology adopting complex exponential sub carrier wave base on Fourier transform, which is makeup by many orthogonal cosine function group.
但是，傳統的正交頻分複用技術系統採用的是基於傅裡葉變換的複指數子載波，實質上是由一系列正交的餘弦函數基組成。