Keyword

QPSK

Description: A digital phase-shift keying modulation method that encodes information using four distinct carrier phases in communications systems.

Primary topic: Advanced Wireless Communication Techniques (28%)

Wikidata ID: wiki/Q13377152

OpenAlex ID: keywords/qpsk

Fiber‐Optic Communication Systems

2021 · Govind P Agrawal · Wiley eBooks · 3,290

Cdma: Principles of Spread Spectrum Communication

1995 · Andrew J. Viterbi · Medical Entomology and Zoology · 2,649

An analysis of pilot symbol assisted modulation for Rayleigh fading channels (mobile radio)

1991 · J.K. Cavers · IEEE Transactions on Vehicular Technology · 1,335

A new approach to multipath correction of constant modulus signals

1983 · J. Treichler, B. Agee · IEEE Transactions on Acoustics Speech and Signal Processing · 1,257

Hardware-Efficient Coherent Digital Receiver Concept With Feedforward Carrier Recovery for $M$-QAM Constellations

2009 · Timo Pfau, Sebastian Hoffmann, et al. · Journal of Lightwave Technology · 1,042

Mode-Division Multiplexing Over 96 km of Few-Mode Fiber Using Coherent 6$\,\times\,$6 MIMO Processing

2011 · Roland Ryf, Sebastian Randel, et al. · Journal of Lightwave Technology · 1,026

Fiber‐Optic Communication Systems

2010 · Govind P. Agrawal · Wiley eBooks · 944

A BPSK/QPSK Timing-Error Detector for Sampled Receivers

1986 · F. Gardner · IRE Transactions on Communications Systems · 836

Par reduction in ofdm via active constellation extension

2003 · B.S. Krongold, D.L. Jones · IEEE Transactions on Broadcasting · 810

Coherent terabit communications with microresonator Kerr frequency combs

2014 · Joerg Pfeifle, Victor Brasch, et al. · Nature Photonics · 743

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Phase-coherent digital communications for underwater acoustic channels

1994 · M. Stojanovic, J.A. Catipovic, et al. · IEEE Journal of Oceanic Engineering · 721

Massive individual orbital angular momentum channels for multiplexing enabled by Dammann gratings

2015 · Ting Lei, Meng Zhang, et al. · Light Science & Applications · 659

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On the Extended Relationships Among EVM, BER and SNR as Performance Metrics

2006 · Rishad Ahmed Shafik, Md. Shahriar Rahman, et al. · International Conference on Electrical and Computer Engineering (ICECE) · 649

100 Tbit/s free-space data link enabled by three-dimensional multiplexing of orbital angular momentum, polarization, and wavelength

2014 · Hao Huang, Guodong Xie, et al. · Optics Letters · 541

6×56-Gb/s mode-division multiplexed transmission over 33-km few-mode fiber enabled by 6×6 MIMO equalization

2011 · Sebastian Randel, Roland Ryf, et al. · Optics Express · 530

Chromatic dispersion in fiber-optic microwave and millimeter-wave links

1996 · U. Gliese, S. Norskov, et al. · IEEE Transactions on Microwave Theory and Techniques · 512

Optimized constellations for two-way wireless relaying with physical network coding

2009 · Toshiaki Koike-Akino, Petar Popovski, et al. · IEEE Journal on Selected Areas in Communications · 475

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On the likelihood-based approach to modulation classification

2009 · Fahed Hameed, Octavia Dobre, et al. · IEEE Transactions on Wireless Communications · 459

4 × 20 Gbit/s mode division multiplexing over free space using vector modes and a q-plate mode (de)multiplexer

2015 · Giovanni Milione, Martin P. J. Lavery, et al. · Optics Letters · 458

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The Effects of Time Delay Spread on Portable Radio Communications Channels with Digital Modulation

1987 · J. Chuang · IEEE Journal on Selected Areas in Communications · 401

On the theory of space-time codes for PSK modulation

2000 · A.R. Hammons, H. El Gamal · IEEE Transactions on Information Theory · 360

A 90 nm CMOS Low-Power 60 GHz Transceiver With Integrated Baseband Circuitry

2009 · Cristian Marcu, Debopriyo Chowdhury, et al. · IEEE Journal of Solid-State Circuits · 356

Electronic compensation of chromatic dispersion using a digital coherent receiver

2007 · Seb J. Savory, Giancarlo Gavioli, et al. · Optics Express · 351

Novel Automatic Modulation Classification Using Cumulant Features for Communications via Multipath Channels

2008 · Hsiao-Chun Wu, M. Saquib, et al. · IEEE Transactions on Wireless Communications · 341

Mode division multiplexing using an orbital angular momentum mode sorter and MIMO-DSP over a graded-index few-mode optical fibre

2015 · Hao Huang, Giovanni Milione, et al. · Scientific Reports · 286

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Works count: 9,459

Citation count: 94,690