In-service SNR estimation without symbol timing recovery for QPSK data transmission systemsSEVILLANO, Juan F; VELEZ, Igone; LEYH, Martin et al.IEEE transactions on wireless communications. 2007, Vol 6, Num 9, pp 3202-3207, issn 1536-1276, 6 p.Article

Asymmetric dithering technique for bias condition monitoring in optical QPSK modulatorKAWAKAMI, H; YOSHIDA, E; MIYAMOTO, Y et al.Electronics letters. 2010, Vol 46, Num 6, pp 430-431, issn 0013-5194, 2 p.Article

Spectrally efficient full-response Q²PSK signalsCHUNG, C.-D; LIN, W.-L.Electronics Letters. 2005, Vol 41, Num 22, pp 1231-1233, issn 0013-5194, 3 p.Article

TCM without constellation expansion penaltyKAMINSKY, Edit J; AYO, James; CARTWRIGHT, Kenneth V et al.Journal of communication and networks. 2002, Vol 4, Num 2, pp 90-96, issn 1229-2370Article

Reduced-complexity approach to iterative detection of coded SOQPSKPERRINS, Erik; RICE, Michael.IEEE transactions on communications. 2007, Vol 55, Num 7, pp 1354-1362, issn 0090-6778, 9 p.Article

Robustness to laser frequency offset in direct-detection DPSK and DQPSK systemsKIM, Hoon; WINZER, Peter J.Journal of lightwave technology. 2003, Vol 21, Num 9, pp 1887-1891, issn 0733-8724, 5 p.Article

Enhanced multiple-bit differential detection of DOQPSKSCHOBER, Robert; HO, Ivan; LAMPE, Lutz et al.IEEE transactions on communications. 2005, Vol 53, Num 9, pp 1490-1497, issn 0090-6778, 8 p.Article

13 Gsamples/s 5-bit analogue-to-digital converter for coherent optical QPSK receiverADAMCZYK, O; NOE, R.Electronics Letters. 2008, Vol 44, Num 15, pp 895-896, issn 0013-5194, 2 p.Article

Direct quadrature phase shift keying modulation using compact wideband six-port networksIBRAHIM, S. Z; ABBOSH, A. M; ANTONIADES, M. A et al.IET microwaves, antennas & propagation (Print). 2012, Vol 6, Num 8, pp 854-861, issn 1751-8725, 8 p.Article

Analysis of impact of receiver imperfections on performance of optical DQPSK systemsBOSCO, G; POGGIOLINI, P.Electronics Letters. 2004, Vol 40, Num 18, pp 1147-1149, issn 0013-5194, 3 p.Article

Wide-sense polynomial equalizers in digital communicationsRUOLUN LIU; COMON, Pierre.Symposium on signal and image processingColloque sur le traitement du signal et des images. 2001, 2Vol, vol1, 163-166Conference Paper

Near-optimal input distributions in fading channels with large coherent dimensionXINZHOU WU; SRIKANT, R.IEEE International Conference on Communications. 2004, isbn 0-7803-8533-0, vol1, 557-561Conference Paper

Tabular construction of balanced codesFAIR, I. J; JAMIESON, C.Electronics letters. 2013, Vol 49, Num 16, pp 997-999, issn 0013-5194, 3 p.Article

Single channel 1.28Tbit/s and 2.56Tbit/s DQPSK transmissionWEBER, H. G; FERBER, S; KROH, M et al.Electronics Letters. 2006, Vol 42, Num 3, pp 178-179, issn 0013-5194, 2 p.Article

Tolerance of laser frequency offset in optical minimum-shift keying transmission systemsHAN CHEN; YI DONG; HAO HE et al.Optics communications. 2009, Vol 282, Num 14, pp 2774-2779, issn 0030-4018, 6 p.Article

K-Over-L Multidimensional Position ModulationERIKSSON, Tobias A; JOHANNISSON, Pontus; PUTTNAM, Benjamin J et al.Journal of lightwave technology. 2014, Vol 32, Num 9-12, pp 2254-2262, issn 0733-8724, 9 p.Article

A 50-Mb/s CMOS QPSK/O-QPSK Transmitter Employing Injection Locking for Direct ModulationSHENGXI DIAO; YUANJIN ZHENG; YUAN GAO et al.IEEE transactions on microwave theory and techniques. 2012, Vol 60, Num 1, pp 120-130, issn 0018-9480, 11 p.Article

Simple Fiber Model for Determination of XPM EffectsZHENNING TAO; WEIZHEN YAN; LING LIU et al.Journal of lightwave technology. 2011, Vol 29, Num 5-8, pp 974-986, issn 0733-8724, 13 p.Article

Decision Feedback Detectors for SOQPSKPERRINS, Erik; KUMARASWAMY, Balachandra.IEEE transactions on communications. 2009, Vol 57, Num 8, pp 2359-2368, issn 0090-6778, 10 p.Article

25.6-Tb/s WDM Transmission of Polarization-Multiplexed RZ-DQPSK SignalsGNAUCK, A. H; CHARLET, G; TRAN, P et al.Journal of lightwave technology. 2008, Vol 26, Num 1-4, pp 79-84, issn 0733-8724, 6 p.Conference Paper

Cross-Phase Modulation Induced by OOK Channels on Higher-Rate DQPSK and Coherent QPSK ChannelsBONONI, Alberto; BERTOLINI, Marco; SERENA, Paolo et al.Journal of lightwave technology. 2009, Vol 27, Num 17-20, pp 3974-3983, issn 0733-8724, 10 p.Article

On the bit-error probability of differentially encoded QPSK and offset QPSK in the presence of carrier synchronizationSIMON, Marvin K.IEEE transactions on communications. 2006, Vol 54, Num 5, pp 806-812, issn 0090-6778, 7 p.Article

Auto calibration with training sequences for wireless local loop at 26 GHzCHAKRA, S. Abou; HUYART, B.IEEE microwave and wireless components letters. 2004, Vol 14, Num 8, pp 392-394, issn 1531-1309, 3 p.Conference Paper

Channel precoding with small envelope variations for π/4-QPSK and MKS over frequency-selective slow fading channelsLEE, Jennifer S. Y; WEIHUA ZHUANG.IEEE transactions on vehicular technology. 2003, Vol 52, Num 1, pp 24-36, issn 0018-9545, 13 p.Article

Subset-Optimized Polarization-Multiplexed PSK for Fiber-Optic CommunicationsSJÖDIN, Martin; AGRELL, Erik; KARLSSON, Magnus et al.IEEE communications letters. 2013, Vol 17, Num 5, pp 838-840, issn 1089-7798, 3 p.Article