信号和图像处理必备参考书,各种变换的实现, The Fourier transform Convolutions The Hartley transform (HT) Numbertheoretic transforms (NTTs) Walsh transforms The Haar transform ......
1 Oscillators 1 .................................................... 1.1 Introduction 1 .................................................. 1.2 The principles of oscillation 2 .......................... 1.3 The basic structure and requirements of an