GitHub

q_fourier_transform.py

quantum phase estimation among others.
note

【信号処理】離散フーリエ変換対：DFT, Discrete Fourier Transform

すでに行った，離散フーリエ級数，DFSとほぼ同じです． 信号の周期性の仮定をしていましたが，サンプリングされた信号では， 1周期分のサンプリングとみなせば，有限長データも同じです． 復習：フーリエ変換対 信号 $${x(t)}$$ の周期性に関して，無限長 ...
IEEE

Discrete Time Fourier Transform and Its Extension to z ‐Transforms

This chapter extends the Fourier series representation of discrete time periodic functions to aperiodic functions. We investigate the power of the discrete time Fourier transform in manipulating the ...
IEEE

Continuous Time Fourier Transform and Its Extension to Laplace Transform

This chapter extends the Fourier series representation of continuous time periodic signals to aperiodic signals. The generalized form of Fourier series, which enables us to represent both continuous ...