/* Intel SIMD MMX implementation of Viterbi ACS butterflies for 256-state (k=9) convolutional code Copyright 2001 Phil Kar…
Butterfly+Operation 源代码
汇集 Butterfly+Operation 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
using System; namespace FFT { /// ///Computes the complex multiplications for the FFT /// public abstract class Butt…
using System; namespace FFT { /// /// Summary description for Cocoon. /// public class Cocoon { static public Bu…
firfilter.vhd 三阶八位的FIR firfilter1.vhd 改进的FIR fir_lut查表法FIR filter.vhd 读入数据和将串进数据变换为查表地址; lut.vhd 按输入的查表地…
#include #include #include #include #define invroot2 0.7071067814 #define M_PI 3.1415926 static void rarrwrt(double …
/* PR optimization/10876 */ /* Contributed by Christian Ehrhardt */ /* Verify that the SPARC port doesn't emit (minus) (reg) (…
#! /usr/bin/python # generate the linzer-feig multiply-add idct for ia64 # (c) 2002 Christian Schwarz , # Haiko Gaisser …
library verilog; use verilog.vl_types.all; entity vfft32_butterfly_32_v2_0 is generic( b : integer := 12…
cub:lion|tiger|bear kitten:cat|fox|skunk|rabbit|bobcat|panther gosling:goose colt|foal:horse|donkey|zebra puppy:dog pup:seal|fox|b…
/* * imdct.c * Copyright (C) 2000-2003 Michel Lespinasse * Copyright (C) 1999-2000 Aaron Holtzman * * The ifft algorithms i…