Results 31 to 40 of about 88,440,494 (161)

Pitch-scaled estimation of simultaneous voiced and turbulence-noise components in speech

open access: yes, 2001
Almost all speech contains simultaneous contributions from more than one acoustic source within the speaker's vocal tract. In this paper, we propose a method -- the pitch-scaled harmonic filter (PSHF) -- which aims to separate the voiced and turbulence ...
Shadle, Christine H.   +3 more
core   +2 more sources

A Probability‐Aware AI Framework for Reliable Anti‐Jamming Communication

open access: yesCAAI Transactions on Intelligence Technology, Volume 11, Issue 2, Page 349-366, April 2026.
ABSTRACT Adversarial jamming attacks have increased on communication systems, causing distortion and threatening transmissions. Typical attacks rely on traditional, well‐defined cryptographic protocols and frequency‐hopping techniques. Nevertheless, these techniques become vulnerable when facing intelligent jammers.
Tawfeeq Shawly, Ahmed A. Alsheikhy
wiley   +1 more source

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

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

Real-time adaptive filtering of dental drill noise using a digital signal processor [PDF]

open access: yes, 2006
The application of noise reduction methods requires the integration of acoustics engineering and digital signal processing, which is well served by a mechatronic approach as described in this paper.
Kaymak, E   +3 more
core   +5 more sources

The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth

open access: yesAl-Khawarizmi Engineering Journal, 2017
The presence of a single complex adaptive weight in each element channel of an adaptive array antenna is sufficient for processing of narrowband signals.
Bassim S. Mohammed   +2 more
doaj  

Research on Automotive Radar Mutual Interference Mitigation Method based on V2X Communication Assistance

open access: yesEURASIP Journal on Wireless Communications and Networking
This article analyzes the interference issues between radar and radar, radar and communication, and communication and communication in a vehicle network equipped with a radar communication integrated system.
Yangshui Gao   +5 more
doaj   +1 more source

An efficient method to measure reliability of underwater acoustic communication links

open access: yesJournal of Ocean Engineering and Science, 2016
We consider the problem of evaluating the reliability of underwater acoustic communication (UWAC) systems. Reliability is a requirement for any communication system and is often defined as the probability to achieve a target bit error rate. Evaluation of
Roee Diamant, Yaakov Bucris, Arie Feuer
doaj   +1 more source

Dynamic Resource Allocation for LEO Satellite Systems Under Heterogeneous Traffic Distributions

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 2, Page 199-209, March/April 2026.
ABSTRACT This paper proposes an efficient resource allocation scheme for low Earth orbit (LEO) satellite systems. Taking into account the unique characteristics of LEO systems for 6G communication services, we introduce a dynamic bandwidth and power allocation scheme specifically designed to accommodate highly heterogeneous traffic distributions.
Jaeyoung Song   +5 more
wiley   +1 more source

Base station beamforming technique using multiple signal-to-interference plus noise ratio balancing criteria

open access: yes
The authors propose a coordinated multi-cell beamforming technique for signal-to-interference plus noise ratio (SINR) balancing under multiple base station power constraints.
Bournaka G   +4 more
core   +4 more sources

The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth

open access: yesAl-Khawarizmi Engineering Journal, 2014
The presence of a single complex adaptive weight in each element channel of an adaptive array antenna is sufficient for processing of narrowband signals.
Shahad D. Sateaa   +2 more
doaj  

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