Results 21 to 30 of about 5,097 (176)

Intersymbol Interference in Indoor Visible Light Communication Systems Employing LED Sources of Large Area [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2022
This work is concerned with the assessment of inter-symbol interference (ISI) encountered in indoor visible light communication (VLC) system inside a room of relatively small dimensions (room area ≤ 5m × 5m).
Khalid Hussein, Marwa Ali
doaj   +1 more source

Spectral Correlation for Signal Presence Detection and Frequency Acquisition of Small Satellites

open access: yesAerospace, 2021
Challenges in interference-limited satellite detection arising from the low-earth orbit (LEO) and the Industrial, Scientific and Medical (ISM) frequency bands are addressed.
Jonas Hofmann   +4 more
doaj   +1 more source

Random Matrix Theory Predictions of Dominant Mode Rejection Beamformer Performance

open access: yesIEEE Open Journal of Signal Processing, 2022
Adaptive beamformers use a sensor covariance matrix estimated from data snapshots to mitigate directional interference and attenuate uncorrelated noise.
Christopher Hulbert, Kathleen Wage
doaj   +1 more source

Near-ML Detection Based on Multilevel SINR Thresholding for Mode Division Multiplexing Transmission With Mode-Dependent Loss

open access: yesIEEE Access, 2021
The probability distribution of the signal-to-interference plus noise ratio (SINR) is analyzed and approximated by the generalized gamma distribution for mode-dependent loss (MDL)-impaired fiber links.
Siyu Gong   +4 more
doaj   +1 more source

Waveform Optimization with SINR Criteria for FDA Radar in the Presence of Signal-Dependent Mainlobe Interference [PDF]

open access: yes, 2022
In this paper, we focus on the design of the transmit waveforms of a frequency diverse array (FDA) in order to improve the output signal-to-interference-plus-noise ratio (SINR) in the presence of signal-dependent mainlobe interference.
Jia, Wenkai   +3 more
core   +1 more source

Signal-to-Interference-Plus-Noise Ratio Analysis for Direct-Sequence Ultra-Wideband Systems in Generalized Saleh–Valenzuela Channels [PDF]

open access: yes, 2012
[[abstract]]In this paper, exact signal-to-interference-plus-noise ratio (SINR) analysis of direct-sequence ultra-wideband (UWB) systems with Rake receiving in the presence of inter-symbol interference and multiple-access interference over a generalized ...
W.-D. Wu;C.-C. Lee;C.-H. Wang;C.-C. Chao
core   +1 more source

Signal-to-interference-plus-noise ratio analysis for direct-sequence ultra-wideband systems [PDF]

open access: yes, 2012
[[abstract]]In this paper, exact signal-to-interference-plus-noise ratio (SINR) analysis of direct-sequence ultra-wideband (UWB) systems with rake receiving in the presence of inter-symbol interference and multiple-access interference over realistic UWB ...
C.-C. Lee;W.-D. Wu;C.-C. Chao
core   +1 more source

Waveform Optimization of Compressed Sensing Radar without Signal Recovery

open access: yesInformation, 2019
Radar signal processing mainly focuses on target detection, classification, estimation, filtering, and so on. Compressed sensing radar (CSR) technology can potentially provide additional tools to simultaneously reduce computational complexity and ...
Quanhui Wang, Ying Sun
doaj   +1 more source

Performance of ZF Linear Equalizers for Single Carrier Massive MIMO Uplink Systems

open access: yesIEEE Access, 2018
In this paper, we investigate the performance of the spatial-temporal zero-forcing linear equalizer architectures for a single-carrier Massive MIMO uplink system under frequency-selective fading environment.
Ting Li, Murat Torlak
doaj   +1 more source

MIMO Radar Transceiver Design for High Signal-to-Interference-Plus-Noise Ratio [PDF]

open access: yes, 2013
Multiple-input multiple-output (MIMO) radar employs orthogonal or partially correlated transmit signals to achieve performance benefits over its phased-array counterpart.
Lipor, John
core   +1 more source

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