Results 21 to 30 of about 97,280 (308)

On the energy efficiency of orthogonal signaling [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
appeared at ISIT ...
openaire   +2 more sources

Design of ternary signals for MIMO identification in the presence of noise and nonlinear distortion [PDF]

open access: yes, 2009
A new approach to designing sets of ternary periodic signals with different periods for multi-input multi-output system identification is described. The signals are pseudo-random signals with uniform nonzero harmonics, generated from Galois field GF(q ...
Godfrey, Keith R.   +5 more
core   +1 more source

Automated identification of insomnia using optimal bi-orthogonal wavelet transform technique with single-channel EEG signals

open access: yes, 2021
Nowadays, sleep studies have gained a lot of attention from researchers due to the immense importance of quality sleep. Human beings spend nearly one-third of their lives in sleep.
Acharya, U. Rajendra   +2 more
core   +1 more source

Theoretical performance analysis of the W-ABORT detector [PDF]

open access: yes, 2008
In a recent paper we introduced a modification of the adaptive beaniformer orthogonal rejection test (ABORT) for adaptive detection of signals in unknown noise, by supposing under the null hypothesis the presence of signals orthogonal to the nominal ...
Orlando, Danilo   +5 more
core   +1 more source

NON-ORTHOGONAL SIGNAL-BASED OPTICAL COMMUNICATION SYSTEMS USING FUZZY LEARNING FOR INTERFERENCE CANCELLATION [PDF]

open access: yesProceedings on Engineering Sciences, 2023
Non-orthogonal signal-based systems are a type of communication system that uses signals that are not mutually perpendicular (i.e., not orthogonal) to transmit information.
Kishore Kumar P   +5 more
doaj   +1 more source

L-Orthogonal Signal Transmission and Detection [PDF]

open access: yesIEEE Transactions on Communications, 1972
This paper investigates the detail capabilities and performance characterization of systems that employ L -orthogonal signaling techniques. L -orthogonal signals represent a unified set of signals wherein the polyphase and orthogonal (biorthogonal) signal sets are included as special cases.
William C. Lindsey, Marvin K. Simon
openaire   +1 more source

Feasibility analysis of non-orthogonal waveforms for multiple input multiple output passive radar application

open access: yesThe Journal of Engineering, 2019
New non-orthogonal multiple access technology is proposed with the development of 5G, which is expected to support higher spectrum efficiency and massive terminal access, it enables the communication system to achieve better bit error rate performance ...
Qing Wang   +3 more
doaj   +1 more source

Orthogonal least squares algorithm for training multi-output radial basis function networks [PDF]

open access: yes, 1991
A constructive learning algorithm for multioutput radial basis function networks is presented. Unlike most network learning algorithms, which require a fixed network structure, this algorithm automatically determines an adequate radial basis function ...
S. Chen   +8 more
core   +1 more source

An improved algorithm of segmented orthogonal matching pursuit based on wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2022
Aiming at the problems of low data reconstruction accuracy in wireless sensor networks and users unable to receive accurate original signals, improvements are made on the basis of the stagewise orthogonal matching pursuit algorithm, combined with ...
Xinmiao Lu   +4 more
doaj   +1 more source

Phosphoregulated orthogonal signal transduction in mammalian cells [PDF]

open access: yesNature Communications, 2020
AbstractOrthogonal tools for controlling protein function by post-translational modifications open up new possibilities for protein circuit engineering in synthetic biology. Phosphoregulation is a key mechanism of signal processing in all kingdoms of life, but tools to control the involved processes are very limited.
Leo Scheller   +5 more
openaire   +5 more sources

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