Results 51 to 60 of about 215 (157)
Integration of Flexible Touch Panels and Machine Learning: Applications and Techniques
Advanced Intelligent Systems, Volume 6, Issue 3, March 2024.In this article, the development of advanced flexible touch panel technologies is explored. It covers capacitive, resistive, piezoelectric, and triboelectric nanogenerators, enhanced by machine learning approaches including support vector machines, artificial neural networks, convolutional neural networks, and k‐nearest neighbors.
Jiayue Zheng +4 more
wiley +1 more source
Crypto Deep Ring Topology Firewall in Sensitive Data Transmission and Retrieval in Cloud
IET Information Security, Volume 2024, Issue 1, 2024.The data transmission and data retrieval process from the cloud is a critical issue because of cyber‐attacks. The data in the cloud is highly vulnerable and may fall prey to hackers. The hackers tend to attack the data in the public network, deteriorating the range of confidentiality and the authentication of the data.
Vikas K. Soman, V. Natarajan, Bohui Wang
wiley +1 more source
International Journal of Antennas and Propagation, 2011 The aim of this paper is to combine smart antenna beamforming and RAKE receiver in wideband code division multiple access (WCDMA). The proposed method combines spatial diversity as well as temporal diversity to improve the performance and overcome both ...
Shahriar Shirvani-Moghaddam +1 more
doaj +1 more source
Performance analysis of a MOE blind adaptive space-time multiuser detection algorithm
Tongxin xuebao, 2005 A novel space-time multi-user detection algorithm was proposed, which combined a power of covariance matrix R technique with MOE blind adaptive space-time multi-user detection.
LU Ling-yun, XIAO Yang
doaj +2 more sources
EURASIP Journal on Wireless Communications and Networking, 2006 The problem of joint channel estimation, equalization, and multiuser detection for a multiantenna DS/CDMA system operating over a frequency-selective fading channel and adopting long aperiodic spreading codes is considered in this paper.
Buzzi Stefano
doaj +2 more sources
A Subspace Approach to Blind Multiuser Detection for Ultra-Wideband Communication Systems
EURASIP Journal on Advances in Signal Processing, 2005 Impulse radio-based ultra-wideband (UWB) communication systems allow multiple users to access channels simultaneously by assigning unique time-hopping codes to individual users, while each user's information stream is modulated by pulse-position ...
Liu Ping, Xu Zhengyuan, Tang Jin
doaj +1 more source
Journal of Computer Networks and Communications, 2013 In NDMA (network diversity multiple access), protocol-controlled retransmissions are used to create a virtual MIMO (multiple-input multiple-output) system, where collisions can be resolved via source separation.
Ramiro Samano-Robles, Atilio Gameiro
doaj +1 more source
Space-Time Coded MC-CDMA: Blind Channel Estimation, Identifiability, and Receiver Design
EURASIP Journal on Advances in Signal Processing, 2002 Integrating the strengths of multicarrier (MC) modulation and code division multiple access (CDMA), MC-CDMA systems are of great interest for future broadband transmissions. This paper considers the problem of channel identification and signal combining/
Li Hongbin, Sun Wei
doaj +1 more source
Multi-User Joint Detection Using Bi-Directional Deep Neural Network Framework in NOMA-OFDM System. [PDF]
Sensors (Basel), 2022 Rahman MH +5 more
europepmc +1 more source
EURASIP Journal on Advances in Signal Processing, 2002 A downlink receiver is proposed for space-time block coded CDMA systems operating in multipath channels. By combining the powerful RAKE receiver concept for a frequency selective channel with space-time decoding, it is shown that the performance of ...
Jayaweera Sudharman K, Poor H Vincent
doaj +1 more source