comp.dsp FAQ [1 of 4] Wed September 30 1998 FAQS (FREQUENTLY ASKED QUESTIONS WITH ANSWERS) ON DIGITAL SIGNAL PROCESSING The world-wide web version of the comp.dsp FAQ is maintained and sponsored by Berkeley Design Technology, Inc. For information on BDTI, visit the BDTI home page at http://www.bdti.com. 0. WHAT IS COMP.DSP? 0.1 DISCLAIMER OF WARRANTY 0.2 Redistribution permission 0.3 Note on the list of manufacturers, addresses, and telephone numbers 1. GENERAL DSP 1.1 DSP book and article references 1.1.1 Bibles of DSP 1.1.2 Adaptive signal processing 1.1.3 Array signal processing 1.1.4 Windowing articles 1.1.5 Digital audio effects processing 1.1.6 Digital signal processing chips 1.2 Where can I get free software for general DSP? 1.2.1 DSP packages for MATLAB 1.2.2 DSP packages for Mathematica 1.2.3 Other DSP software 1.2.4 Text to Speech Conversion Software 1.2.5 Filter design software 2. ALGORITHMS AND STANDARDS 2.1 Where can I get public domain algorithms for DSP? 2.2 What are CELP and LPC? Where can I get source for them? 2.3 What is ADPCM? Where can I get source for it? 2.4 What is GSM? Where can I get source for it? 2.5 How does pitch perception work, and how do I implement it? 2.6 What standards exist for digital audio? What is AES/EBU? What is S/PDIF? 2.6.1 Where can I get copies of ITU (formerly CCITT) standards? 2.6.2 What standards are there for digital audio? 2.7 What is mu-law encoding? Where can I get source for it? 2.8 How can I do CD DAT sample rate conversion? 2.9 What are wavelets? 2.9.1 What are wavelets? Where can I get more information? 2.9.2 What are some good books and papers on wavelets? 2.9.3 Where can I get some software for wavelets? 2.10 How do I calculate the coefficients for a Hilbert transformer? 3. PROGRAMMABLE DSP CHIPS AND THEIR SOFTWARE 3.1 What are the available DSP chips and chip architectures? 3.2 What is the difference between a DSP and a microprocessor? 3.3 Software for Analog Devices DSPs 3.3.1 Where can I get an assembler for the ADSP-2105? 3.3.2 Where can I get algorithms or libraries for Analog Devices DSPs? 3.4 Software for Lucent Technologies (Formerly AT&T) DSPs 3.5 Software for Motorola DSPs 3.5.1 Where can I get a free assembler for the Motorola DSP56000? 3.5.2 Where can I get a free C compiler for the Motorola DSP56000? 3.5.3 Where can I get algorithms and libraries for Motorola DSPs? 3.5.4 Where can I get NeXT-compatible Motorola DSP56001 code? 3.5.5 Where can I get emulators for the 68HC11 (6811) processor? 3.6 Software for Texas Instruments DSPs 3.6.1 Where can I get free algorithms or libraries for TI DSPs? What is the number for the TI DSP BBS? 3.6.2 Where can I get a free C compiler for the TI TMS320C30? 3.6.3 Where can I get a free assembler for the TI TMS320C30? 3.6.4 Where can I get a free simulator for the TI TMS320C30? 3.6.5 What is Tick? Where can I get it? 4. DSP DEVELOPMENT BOARDS 5. OPERATING SYSTEMS Q0: WHAT IS COMP.DSP? Comp.dsp is a worldwide Usenet news group that is used to discuss various aspects of digital signal processing. It is unmoderated, though we try to keep the signal to noise ratio up :-). If you need to ask a question that isn't in the FAQ, and can't figure out how to post, consult news.newusers.questions. Other relevant news groups are: + comp.arch.embedded + comp.compression + comp.realtime + comp.speech + sci.i> Relevant FAQs are: + Higher-order statistics FAQ + comp.arch.embedded FAQ + comp.compression FAQ + comp.realtime FAQ + comp.speech FAQ + sci.image.processing FAQ + Audio sampling FAQ Other relevant links: + http://weblab.research.att.com/phoaks/comp/dsp/ + http://www.ncc.com/misc/dsp_sites.html + http://www.tasp.org + http://www.eg3.com/dsp/index.htm, http://www.cera2.com/dsp/index.htm, or http://www.eetoolbox.com/dsp/index.htm + http://www.iowegian.com/splat.htm ---------------------------------------------------------- If you're reading this via the World Wide Web: Click on http://www.bdti.com/faq/dsp_faq.zip or http://www.bdti.com/faq/dsp_faq.tar.Z to download a compressed HTML version of the FAQ. Click on http://www.bdti.com/faq/dsp_faq.asc.zip or http://www.bdti.com/faq/dsp_faq.asc.tar.Z to download a compressed ASCII version of the FAQ. (When you click on these links, your browser should tell you that it can't display the files and then ask you if you want to download them instead. Say "yes.") If you're reading this as ASCII text: Get with the program and get a web browser. The FAQ is available on World Wide Web with a much nicer interface. This is especially true for information presented in tabular form. Try: http://www.bdti.com/faq