Results 61 to 70 of about 23,651 (213)
Efficient Bayesian Inference for Learning in the Ising Linear Perceptron and Signal Detection in CDMA [PDF]
, 2005 Efficient new Bayesian inference technique is employed for studying critical properties of the Ising linear perceptron and for signal detection in Code Division Multiple Access (CDMA).
David Saad +14 more
core +2 more sources
International Journal of Antennas and Propagation, Volume 2025, Issue 1, 2025.Accurate path loss prediction is vital for 5G deployment, especially at midband frequencies where signal degradation is significant. This paper presents a hybrid model that integrates an optimized COST‐231 Hata model with a random forest algorithm to improve prediction accuracy at 3.5 GHz.
Farouq E. Shaibu +6 more
wiley +1 more source
Reconfigurable Signal Processing and Hardware Architecture for Broadband Wireless Communications
EURASIP Journal on Wireless Communications and Networking, 2005 This paper proposes a broadband wireless transceiver which can be reconfigured to any type of cyclic-prefix (CP) -based communication systems, including orthogonal frequency-division multiplexing (OFDM), single-carrier cyclic-prefix (SCCP) system ...
Liang Ying-Chang +3 more
doaj +2 more sources
Distributed arbitration scheme for on‐chip CDMA bus with dynamic codeword assignment
ETRI Journal, 2020 Several code‐division multiple access (CDMA)‐based interconnect schemes have been recently proposed as alternatives to the conventional time‐division multiplexing bus in multicore systems‐on‐chip.
Tatjana R. Nikolic +2 more
doaj +1 more source
Performance of a linear interference canceller for a ds/cdma synchronous system based on the ekf delay estimator [PDF]
, 1995 Since the conventional detector often fails to produce reliable decisions for a CDMA channel, several new multiuser detectors have previously proposed.
Agustí Comes, Ramon +1 more
core +1 more source
International Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.The Internet of Things (IoT) has become a transformative force across various sectors, including healthcare, offering new opportunities for automation and enhanced service delivery. The evolving architecture of the IoT presents significant challenges in establishing a comprehensive cyber‐physical framework. This paper reviews recent advancements in IoT‐
Attiq Ur Rehman +11 more
wiley +1 more source
Frequency Domain Hybrid-ARQ Chase Combining for Broadband MIMO CDMA Systems [PDF]
, 2009 In this paper, we consider high-speed wireless packet access using code division multiple access (CDMA) and multiple-input multiple-output (MIMO). Current wireless standards, such as high speed packet access (HSPA), have adopted multi-code transmission ...
Ait-Idir, Tarik +3 more
core +4 more sources
Dynamic and efficient device collaborations in 5G‐advanced and 6G networks
IET Communications, Volume 18, Issue 19, Page 1437-1450, December 2024.Collaborative transmission, comprising multiple devices owned by a single user, is progressively evolving into an essential strategy to meet the stringent demands of burgeoning collaborative scenarios in 5G‐advanced and 6G networks. This paper proposes three novel use cases for device collaboration, namely data duplication, data splitting and wireless ...
Xianghui Han +5 more
wiley +1 more source
Multiple access based on three-stage modulation in multi-band OFDM-UWB system
Tongxin xuebao, 2007 According to the characteristics of multi-band orthogonal frequency-division multiplexing ultra-wideband（OFDM-UWB） system,a multiple access based on three-stage modulation（TSM-MA） was proposed.It combined multi-carrier code division multiple access（MC ...
BAO Zhi-hua +3 more
doaj +2 more sources
Analysis of CDMA systems that are characterized by eigenvalue spectrum
, 2006 An approach by which to analyze the performance of the code division multiple access (CDMA) scheme, which is a core technology used in modern wireless communication systems, is provided.
Ciliberti S. +16 more
core +1 more source