Keyword

bipolar codes

Description: Line codes that represent digital data using two nonzero signal levels of opposite polarity, commonly used in communications systems.

Primary topic: graph theory and CDMA systems (50%)

Wikidata ID: wiki/Q295161

OpenAlex ID: keywords/bipolar-codes

Design and performance analysis of wavelength/time (W/T) matrix codes for optical CDMA

2003 · A.J. Mendez, R.M. Gagliardi, et al. · Journal of Lightwave Technology · 105

PCM Transmission in the Exchange Plant

1962 · M. R. Aaron · Bell System Technical Journal · 91

Visible Light Communications Based on CDMA Technology

2017 · Yang Qiu, Shuyi Chen, et al. · IEEE Wireless Communications · 74

All-optical CDMA with bipolar codes

1995 · L. Nguyen, B. Aazhang, et al. · Electronics Letters · 73

Introduction to Pseudoternary Transmission Codes

1970 · A. Croisier · IBM Journal of Research and Development · 58

Performance evaluation of optical CDMA systems using non-coherent detection and bipolar codes

1994 · D. Zaccarin, M. Kavehrad · Journal of Lightwave Technology · 37

Optical CDMA codes for an indoor localization system using VLC

2014 · Steven De Lausnay, Lieven De Strycker, et al. · 35

Simulation and Design Studies of Digital Subscriber Lines

1982 · S. V. Ahamed · Bell System Technical Journal · 33

New architecture for incoherent optical CDMAto achieve bipolar capacity

1994 · D. Zaccarin, M. Kavehrad · Electronics Letters · 29

Coherent optical pulse CDMA systems based on coherent correlation detection

1999 · Wei Huang, I. Andonovic · IEEE Transactions on Communications · 27

Wavelength-hopping time-spreading optical CDMA with bipolar codes

2005 · W.C. Kwong, Guu-Chang Yang, et al. · Journal of Lightwave Technology · 25

Demonstration of a 64-chip OCDMA system using superstructured fiber gratings and time-gating detection

2001 · P. Petropoulos, N. Wada, et al. · IEEE Photonics Technology Letters · 25

A new family of wavelength-time optical CDMA codes utilizing programmable arrayed waveguide gratings

2005 · W.C. Kwong, Guu-Chang Yang, et al. · IEEE Journal on Selected Areas in Communications · 23

High-Resolution Low-Sidelobe Laser Ranging Based on Incoherent Pulse Compression

2012 · Daniel Kravitz, Daniel Grodensky, et al. · IEEE Photonics Technology Letters · 21

Moments of correlated digital signals for error probability evaluation

1975 · G. Cariolaro, S. Pupolin · IEEE Transactions on Information Theory · 21

Constant Weight Codes: An Approach Based on Knuth's Balancing Method

2014 · Vitaly Skachek, Kees A. Schouhamer Immink · IEEE Journal on Selected Areas in Communications · 17

Optical implementation of bipolar codes

1999 · T. Dennis, J.F. Young · IEEE Journal of Quantum Electronics · 16

Optical CDMA system using bipolar codes and based on narrow passband optical filtering and direct detection

1995 · N. Karafolas, D. Uttamchandani · IEEE Photonics Technology Letters · 13

Some optimal signals for time measurement

1956 · H. Sherman · IEEE Transactions on Information Theory · 10

Spectral efficiency analysis of OCDMA systems

2009 · 闫辉 Hui Yan, 邱昆 Kun Qiu, et al. · Chinese Optics Letters · 8

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Orthogonal perfect discrete Fourier transform sequences

2012 · J.S. Pereira, H.J.A. da Silva · IET Signal Processing · 7

Combining code division multiplexing and coherence multiplexing for private communications in optical fiber multiple access networks

1996 · Nikos Karafolas, Gyaneshwar C. Gupta, et al. · Optics Communications · 7

Comments on "Compatible High-Density Bipolar Codes: An Unrestricted Transmission Plan for PCM Carriers"

1972 · V. Johannes · IEEE Transactions on Communications · 7

Polarity-balanced codes

2013 · J. H. Weber, K. A. S. Immink, et al. · Information Theory and Applications Workshop (ITA) · 6

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Evaluation of coherent homodyne and heterodyne optical CDMA structures

2008 · M. M. Karbassian, H. Ghafouri-Shiraz · Optical and Quantum Electronics · 6

Works count: 125

Citation count: 846