Difference between revisions of "Software Defined Radios"

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== References ==
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*[http://www.arrl.org/tis/info/sdr.html SDR links/Tutorials]
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*[http://www.dspguru.com/ DSP Guru]
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*[http://www.dspguru.com/info/faqs/fir/basics.htm Finite Impulse Response (FIR) Filter FAQ] at dspguru.com
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*[http://library.lib.asu.edu/search/?searchtype=X&searcharg=software+defined+radio&searchscope=3&sortdropdown=-&SORT=DZ&extended=1&searchlimits=&searchorigarg=Xsdr SDR books in the ASU Library System]
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*[http://site.ebrary.com.ezproxy1.lib.asu.edu/lib/asulib/Doc?id=10091341 Peter B. Kenington, '''RF and Baseband Techniques for Software Defined Radio''', Artech House Inc., Boston, 2005.] Online book from ASU Library
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=== Articles/Motivation ===
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*[http://www.cotsjournalonline.com/home/article.php?id=100393 "SDR and JTRS Ride the DSP/FPGA Wave"], By Ram Sathapan and Flemming Christensen, COTS Journal, September 2005
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*[http://www.cotsjournalonline.com/home/article.php?id=100611 "The Power of Software Defined Radio: A Holistic Approach to Designing SDRs for Power"] By Manuel Uhm, COTS Journal, January 2007
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*[http://www.leavcom.com/sdr_04.htm "SDR Measurements Pose Challenges"] 2007, Leavitt Communications
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*> [http://www.altera.com/literature/wp/wp-01026.pdf "Architecture and Component Selection for SDR Applications"], Altera, June 2007
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*[http://www.eetasia.com/ART_8800358084_499488_NT_1b8726d6.HTM "SDR is not yet on call"] Ken Hansen, Sr., Kevin Traylor, EE Times Asia, 1 Feb 2005
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*[http://www.fpgajournal.com/articles_2006/20061114_sdr.htm "Team SDR Extreme Collaboration"], by Kevin Morris, FPGA and Structured ASIC Journal, November 14, 2006
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*[http://www.mil-embedded.com/articles/authors/trask/ Using model-driven engineering, domain-specific languages, and software product lines in developing Software-Defined Radio components and applications"], By Bruce Trask, Military Embedded Systems, July 29, 2006
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:-These systems [SDR] are usually described by modifiers such as, embedded, real-time, distributed, object-oriented, portable, heterogeneous, multithreaded, high-performance, dynamic, resource-constrained, safety-critical, secure, networked, component based, and fault-tolerant.
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*[http://www.cotsjournalonline.com/home/article.php?id=100501 Processors for military applications], By Dawn Levy and Stephen Pearce, COTS Journal, May, 2006
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*> Bart Van Poucke and Liesbet Van der Perre, [http://www.chipdesignmag.com/display.php?articleId=1676 "Global Approach Could Enable Low-Energy Software-Defined Radios"], Chip Design Magazine, August/September 2007.
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:-Together, the growing number of wireless standards and the quest for seamless connectivity are creating a need for functional flexibility in future radios.
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=== [[Low Power DSP]] ===
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=== Examples ===
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*[http://cegt201.bradley.edu/projects/proj2006/sradio/ SDR Project Log with functional diagrams]
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*[http://www.eecs.umich.edu/~sdrg/index.php U. Michigan Software Defined Radio Group]
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:-[http://www.eecs.umich.edu/~sdrg/research_hardware.php SODA SDR Architecture]
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:-[http://cccp.eecs.umich.edu/slides/lin-isca06.ppt#256,1,SODA:_A_Low-power_Architecture_For_Software_Radio SODA Presentation]
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=== Waveforms ===
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*[http://www.radio-electronics.com/info/cellulartelecomms/ofdm/ofdm.php OFDM Tutorial]
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*[http://en.wikipedia.org/wiki/Phase-shift_keying Phase-Shift Keying (PSK)]
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== [[JTRS|Joint Tactical Radio System (JTRS)]] ==
 
*[http://www.sdrforum.org/ The Software Defined Radio Forum]
 
*[http://www.sdrforum.org/ The Software Defined Radio Forum]
 
*[http://en.wikipedia.org/wiki/Software_radio Software Defined Radios, Wikipedia]
 
*[http://en.wikipedia.org/wiki/Software_radio Software Defined Radios, Wikipedia]
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*[http://en.wikipedia.org/wiki/Software_Communications_Architecture Software Communications Architecture, Open architecture used by JTRS]
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== Software Defined Radio Technical Conference and Product Exposition ==
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*[http://www.sdrforum.org/pages/sdr04/papers.html SDR Forum '04 papers]
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*[http://www.sdrforum.org/pages/forumMeetingArchive/sdr05_papers.html SDR Forum '05 papers]
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== [[GNU Radio]] ==
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*[http://gnuradio.org/trac/wiki GNU Radio Wiki]
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*[http://www.gnu.org/software/gnuradio/doc/exploring-gnuradio.html Exploring GNU Radio]
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*[http://www.nd.edu/~jnl/sdr/docs/ GNU radio documentation from Notre Dame]
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== Articles ==
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*[http://www.engineerlive.com/features/17759/radio-for-the-next-generation-cellular.thtml "Radio for the next generation cellular"], Engineer Live!, 29 May 2007
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:-Techno Concepts in Van Nuys, California developed a patented sigma delta architecture that can take an input form 1GHz to 6GHz and convert it directly to a digital baseband.
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*[http://www.electronicsweekly.com/Articles/2007/05/16/41395/Software+defined+radio+gets+configurable+RF.htm "Software defined radio gets configurable RF"] by David Manners, Electronics Weekly.com, 16 May 2007]
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::TechnoConcepts of Boston, reconfigurable Wi-fi
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*(3.1) C. Grassman, M. Sauermann, H.-M. Bluethgen, U. Ramacher, [http://www.sdrforum.org/pages/sdr04/1.2%20Firmware%20Rhiemeier/1.2-3%20%20Grassmann.pdf "System Level Hardware Abstraction for Software Defined Radios"], Software Defined Radio Technical Conference and Product Exposition, November 15-18, 2004
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::Modeling languages like the [http://messier.eecs.berkeley.edu/conferences/01/src/miniconf/27edwillink.pdf waveform description language] WDL are aiming to provide an ideal high-level representation, avoiding limitations by the combination of aspects from different existing languages.
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::...the observed relation between signal processing code size and control code size, which is actually 2000 lines versus 8000 lines demands for a code generation solution...large parts of the code are very regular and with every change in the partitioning or scheduling, the implementation has to be changed substantially.  On the other hand signal processing implementations are highly individual and can hardly be automated by some tool process.
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*(3.2) A. A. Abidi, [http://www.ee.ucla.edu/faculty/papers/abidi_JSSC_may2007.pdf "The Path to the Software-Defined Radio Receiver"], IEEE Journal of Solid-State Circuits, VOL. 42, NO. 5, May 2007
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:[1] (3.4) J. Mitola, [http://ieeexplore.ieee.org.ezproxy1.lib.asu.edu/iel1/35/8941/00393001.pdf?tp=&arnumber=393001&isnumber=8941 "The Software Radio Architecture"], IEEE Communications Magazine, May 1995
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:[2] R. H. Walden, [http://ieeexplore.ieee.org/iel4/49/16463/00761034.pdf?arnumber=761034 "Analog-to-Digital Converter Survey and Analysis"], IEEE Journal on Selected Areas in Communications, VOL. 17, NO. 4, April 1999 539
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:[23] (3.3) [R. Bagheri, A. Mirzaei, S. Chehrazi, M. E. Heidari, M. Lee, M. Mikhemar, W. Tang, A. A. Abidi, http://www.ee.ucla.edu/faculty/papers/abidi_JSSC_dec2006.pdf "An 800-MHz–6-GHz Software-Defined Wireless Receiver in 90-nm CMOS"], IEEE Journal of Solid-State Circuits, VOL. 41, NO. 12, December 2006
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*(3.5) Deepak Boppana, [http://www.dsp-fpga.com/articles/boppana/ "FPGA technology fueling Software Defined Radio"], dsp-fpga.com, September 13, 2005
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*Mark Woh, Yuan Lin, Sangwon Seo, Scott Mahlke, Trevor Mudge, Chaitali Chakrabarti, Richard Bruce, Danny Kershaw, Alastair Reid, Mladen Wilder, and Krisztian Flautner. [http://cccp.eecs.umich.edu/papers/mwoh-micro08.pdf From SODA to Scotch: The Evolution of a Wireless Baseband Processor]. Proc. 41st Intl. Symposium on Microarchitecture (MICRO). Nov. 2008, pp. 152-163.

Latest revision as of 11:02, 8 December 2009

References

Articles/Motivation

-These systems [SDR] are usually described by modifiers such as, embedded, real-time, distributed, object-oriented, portable, heterogeneous, multithreaded, high-performance, dynamic, resource-constrained, safety-critical, secure, networked, component based, and fault-tolerant.
-Together, the growing number of wireless standards and the quest for seamless connectivity are creating a need for functional flexibility in future radios.

Low Power DSP

Examples

-SODA SDR Architecture
-SODA Presentation

Waveforms

Joint Tactical Radio System (JTRS)

Software Defined Radio Technical Conference and Product Exposition

GNU Radio

Articles

-Techno Concepts in Van Nuys, California developed a patented sigma delta architecture that can take an input form 1GHz to 6GHz and convert it directly to a digital baseband.
TechnoConcepts of Boston, reconfigurable Wi-fi
Modeling languages like the waveform description language WDL are aiming to provide an ideal high-level representation, avoiding limitations by the combination of aspects from different existing languages.
...the observed relation between signal processing code size and control code size, which is actually 2000 lines versus 8000 lines demands for a code generation solution...large parts of the code are very regular and with every change in the partitioning or scheduling, the implementation has to be changed substantially. On the other hand signal processing implementations are highly individual and can hardly be automated by some tool process.
[1] (3.4) J. Mitola, "The Software Radio Architecture", IEEE Communications Magazine, May 1995
[2] R. H. Walden, "Analog-to-Digital Converter Survey and Analysis", IEEE Journal on Selected Areas in Communications, VOL. 17, NO. 4, April 1999 539
[23] (3.3) [R. Bagheri, A. Mirzaei, S. Chehrazi, M. E. Heidari, M. Lee, M. Mikhemar, W. Tang, A. A. Abidi, http://www.ee.ucla.edu/faculty/papers/abidi_JSSC_dec2006.pdf "An 800-MHz–6-GHz Software-Defined Wireless Receiver in 90-nm CMOS"], IEEE Journal of Solid-State Circuits, VOL. 41, NO. 12, December 2006
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