sfft-0.1.0
所属分类:数值算法/人工智能
开发工具:WINDOWS
文件大小:455KB
下载次数:7
上传日期:2017-08-24 08:26:14
上 传 者:
luxiantong
说明: 采用MATLAB编程实现二分查找法的稀疏傅立叶变换算法。研究算法参数变化对信号频谱的影响,并对特定的宽带跳频信号进行稀疏傅立叶变换处理,得出相应的频谱,并与快速离散傅立叶变换的结果进行比较。
(Recurrence of sparse Fourier transform)
文件列表:
sfft-0.1.0 (0, 2013-06-13)
sfft-0.1.0\AUTHORS.txt (563, 2013-06-06)
sfft-0.1.0\src (0, 2013-06-13)
sfft-0.1.0\src\utils.cc (6145, 2013-06-13)
sfft-0.1.0\src\fft.h (1368, 2013-06-13)
sfft-0.1.0\src\simulation.cc (3486, 2013-06-13)
sfft-0.1.0\src\fftw.cc (1942, 2013-06-13)
sfft-0.1.0\src\flopcount (0, 2013-06-13)
sfft-0.1.0\src\flopcount\flopcount.cpp (1076, 2013-06-13)
sfft-0.1.0\src\flopcount\flopcount.h (1964, 2013-06-13)
sfft-0.1.0\src\sfft.cc (19883, 2013-06-13)
sfft-0.1.0\src\intrinsics.h (1082, 2013-06-13)
sfft-0.1.0\src\profiling_tools.h (2227, 2013-06-13)
sfft-0.1.0\src\computefourier-3.0.cc (37543, 2013-06-13)
sfft-0.1.0\src\common.cc (963, 2013-06-13)
sfft-0.1.0\src\computefourier-1.0-2.0.h (1418, 2013-06-13)
sfft-0.1.0\src\simulation.h (1404, 2013-06-13)
sfft-0.1.0\src\instruction_count.cc (1150, 2013-06-13)
sfft-0.1.0\src\roofline.cc (1407, 2013-06-13)
sfft-0.1.0\src\parameters.h (1789, 2013-06-13)
sfft-0.1.0\src\common.h (1005, 2013-06-13)
sfft-0.1.0\src\computefourier-1.0-2.0.cc (16710, 2013-06-13)
sfft-0.1.0\src\parameters.cc (13269, 2013-06-13)
sfft-0.1.0\src\sfft.h (3830, 2013-06-13)
sfft-0.1.0\src\fftw.h (1295, 2013-06-13)
sfft-0.1.0\src\filters.h (1780, 2013-06-13)
sfft-0.1.0\src\timing.cc (1284, 2013-06-13)
sfft-0.1.0\src\verification.cc (1963, 2013-06-13)
sfft-0.1.0\src\computefourier-3.0.h (1512, 2013-06-13)
sfft-0.1.0\src\utils.h (2295, 2013-06-13)
sfft-0.1.0\src\filters.cc (4172, 2013-06-13)
sfft-0.1.0\src\timing_many.cc (5017, 2013-06-13)
sfft-0.1.0\src\cachemisses.cc (1218, 2013-06-13)
sfft-0.1.0\src\timer.h (995, 2013-06-13)
sfft-0.1.0\src\timer.cc (1260, 2013-06-13)
sfft-0.1.0\configure (775, 2013-02-09)
sfft-0.1.0\doc (0, 2013-06-13)
sfft-0.1.0\doc\make.bat (5092, 2013-06-06)
sfft-0.1.0\doc\usage.rst (4437, 2013-06-06)
... ...
=========================================
The Sparse Fast Fourier Transform Library
=========================================
Version 0.1
June 2013
http://www.spiral.net/software/sfft.html
This is the Sparse Fast Fourier Transform Library, a library to compute
Discrete Fourier Transforms of signals with a sparse frequency domain.
1. AUTHORS
----------
The original SFFT sourcecode was developed by Haitham Hassanieh, Piotr Indyk,
Dina Katabi, and Eric Price at the Computer Science and Artifical Intelligence
Lab at MIT. The original sourcecode and contact information can be found at
their website [1].
Performance optimizations were developed by Jorn Schumacher
as part of his master thesis project [2] at the
Computer Science Department of ETH Zurich in 2013, under the supervision of
Prof. Markus Puschel [3].
[1] Sparse Fast Fourier Transform, http://groups.csail.mit.edu/netmit/sFFT/.
[2] Jorn Schumacher, "High-Performance Sparse Fast Fourier Transform",
Master thesis, Computer Science, ETH Zurich, Switzerland, 2013.
[3] Homepage of Markus Puschel, http://www.inf.ethz.ch/personal/markusp/.
2. CONTACT INFORMATION
----------------------
If you are interested in the theory behind the Sparse Fast Fourier Transform,
contact the inventors of the SFFT, Haitham Hassanieh, Piotr Indyk, Dina Katabi,
and Eric Price, at their website http://groups.csail.mit.edu/netmit/sFFT/.
If you are interested in performance optimizations that were applied, contact
Jorn Schumacher at .
3. DISCLAIMER
-------------
The current SFFT implementation is in an experimental state. It is NOT
intended to be used as a drop-in replacement for the FFT library of your choice.
Be prepared to find bugs. There is absolutely NO WARRANTY for the correct
functioning of this software.
4. License
----------
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
Street, Fifth Floor, Boston, MA 02110-1301 USA
5. Installation
---------------
For installation instructions and a full manual, build the documentation using
"make html" in the doc/ directory.
Usually, a "./configure && make && make install" is enough to install the
library. This will build a static and a shared variant of the SFFT library.
Note that by default you need the Intel IPP library; to disable this, pass
'--without-ipp' to the configure step.
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