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Cellular Networking > QPSK
The following information is about QPSK.
QPSK Defined
Quadrature PSK used in CDMA. Phase can be in one of four states
This definition is in context to Cellular Networking. See more contextual defintions for QPSK.
NEC's Ultra-Compact Microwave Communications System, PASOLINK, Surpasses 1 million Shipments
Published October 3, 2008, 2:53 am, Japan Corporate News
Tokyo, Oct 2, 2008 - (JCN Newswire) - NEC Corporation announced today that shipments of its ultra-compact microwave communications system, PASOLINK, have surpassed more than 1 million total units.
OIF tackles FEC for 100G applications
Published October 2, 2008, 12:09 pm, Lightwave
OCTOBER 2, 2008 -- The Forward Error Correction for 100G DP-QPSK Long Distance Communication implementation agreement will study and seek to reach agreement on an FEC algorithm suitable for long-haul 100G applications, say OIF representatives.
OIF's Newest Piece of 100G Puzzle: Forward Error Correction
Published October 2, 2008, 5:42 am, Centre Daily Times
The Optical Internetworking Forum (OIF) marks the 10th anniversary of its founding next month. In addition to celebrating the last ten years, the Forum is gearing up for the next ten years as it announces a new 100G Forward Error Correction (FEC) technical project. Following close on the heels of the OIF's 100G Long Distance DWDM Integrated Photonic Components project announced in August, the ...
OIF's Newest Piece of 100G Puzzle: Forward Error Correction
Published October 2, 2008, 5:01 am, Business Wire via Yahoo! Finance
FREMONT, Calif.----The Optical Internetworking Forum marks the 10th anniversary of its founding next month. In addition to celebrating the last ten years, the Forum is gearing up for the next ten years as it announces a new 100G Forward Error Correction technical project.
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Off-site QPSK Links, User Submitted
The following links have been collected through user bookmark submission in the QPSK category. Please note, because these resources are off-site we cannot guarantee the accuracy or quality of any information.
Sun May 4
- http://www.mat hworks.com/mat labcentral/fil es/15111/qpsk2 .m: % QPSK 2 clear all, close all N = 1000; iter = 100; expSymErrs = 10; EbNo = 0:1:10; bitsnrdB = EbNo; bitsnrlin = 10.^(bitsnrdB/ 10); theo_berr = 0.5*erfc(sqrt( bitsnrlin)); theo_serr = 1 - (1 - theo_berr).^2; semilogy(bitsn rdB,theo_berr, 'm', bitsn
Mon Mar 17
- Phase-shift keying: PSK and variants - useful tech level intro
Fri Mar 7
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Tue Aug 28
Tue May 22
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Fri Jan 26
Tue Jan 16
If you would like to find additional social bookmark based links on the topic of we recommend the Open Tag Directory > QPSK. If you would like to find related tags we recommend Tag Patterns > QPSK
Off-site Qpsk Research Links
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