Results 41 to 50 of about 1,005,207 (179)

Successive Interference Cancellation Decoding With Adaptable Decision Regions for NOMA Schemes

open access: yesIEEE Access, 2022
In this work, we propose adaptable decision regions in the successive interference cancellation (SIC) decoder for the three-user uplink/downlink non-orthogonal multiple access (NOMA) scheme by exploiting the knowledge of the channel gains.
Rafael Campello   +4 more
doaj   +1 more source

Impact of Imperfect Parameter Estimation on the Performance of Multi-User ARGOS Receivers [PDF]

open access: yes, 2010
In this paper, we analyze the performance of Successive Interference Cancelation (SIC) receivers in the context of the ARGOS satellite system. Multi-user SIC receivers are studied in presence of imperfect estimates of signal parameters.
Benoit Escrig   +9 more
core   +1 more source

Barbara's Daughters: Women's Boxing and Social Memory in Britain

open access: yesHistory, EarlyView.
Abstract A pioneer of post‐war boxing, Barbara Buttrick fought in fairgrounds and on music‐hall stages in Britain and France before making a career in the United States during the 1950s. She fought against practical obstacles, prejudice and discrimination to become the Women's World Flyweight and Bantamweight Champion in 1957. This article examines her
Matthew Taylor
wiley   +1 more source

Adaptive Successive Interference Cancellation in Cell-free Massive MIMO-NOMA

open access: yes, 2022
This paper proposes a novel successive interference cancellation method to enhance the ergodic spectral efficiency of a cell-free massive multiple-input multiple-output (MIMO) system with non-orthogonal multiple-access (NOMA).
Nguyen, TK, Nguyen, HH, Tuan, HD
core   +1 more source

A Successive Interference Cancellation (SIC) Algorithm for Throughput Maximization in IoT Networks

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT
Abstract—Computer and Wireless Networks have undergone a paradigm shift with the advent of big data. One of the most serious challenges of the present day networks in the medium access control domain is the rapidly increasing number of users and limited bandwidth.
Rupali Shingare   +1 more
openaire   +1 more source

THE TRANSCALAR POLITICS AND SPATIAL IMPLICATIONS OF INVESTMENTS IN SHOPPING MALLS IN AFRICAN CITIES: A Study of Accra's West Hills Mall, Ghana

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract A surge in the number of shopping malls across many African cities reflects capital's responses to the continent's growing middle class and deepening neoliberal globalization. This article develops an analysis of the transcalar nature of these urban investments using the case of the West Hills Mall (WHM) in the Greater Accra Metropolitan Area (
Rosina Sheburah Essien   +5 more
wiley   +1 more source

Iterative Decoding and Soft Interference Cancellation in Fast Frequency Hopping Multiuser System Using Clipped Combining

open access: yes, 2007
Iterative decoding (ID) aided fast frequency hopping (FFH), M-ary frequency shift keying (MFSK) using clipped combining in multiple access (MA) channels is investigated. All users’ data are convolutionally encoded and the encoded bits are interleaved and
Ng, S.X.   +3 more
core   +2 more sources

Hybrid precoding design based on successive interference cancellation and alternating direction multiplier method

open access: yesDiscover Applied Sciences
In order to solve the high-power consumption problem due to a huge number of phase shifters (PS) in millimetre wave antenna systems, the latest energetic connection is intended.
R. Rajaganapathi   +3 more
doaj   +1 more source

Sanctions, National Security, and Free Speech

open access: yesGlobal Policy, EarlyView.
ABSTRACT A fundamental, but largely overlooked, aspect of the New Washington Consensus is the use of national security arguments to restrict speech and punish disfavored speakers. Although the United States has a longer history of using sanctions to restrict speech in the terrorism context, it has recently applied sanctions to restrict political speech,
Joshua Andresen
wiley   +1 more source

A novel blind detection algorithm for successive interference cancellation in non‐orthogonal multiple access system

open access: yesThe Journal of Engineering, 2023
This paper considers a Non‐Orthogonal Multiple Access (NOMA) network, in which base station transmits a data packet by multi‐user superposition to a destination. In this system, Successive Interference Cancellation (SIC) receiver is used to eliminate the
Jia Liu, Hao Zhang, Bo Wang
doaj   +1 more source

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