Results 51 to 60 of about 19,178 (185)

Barriers and benefits of rock climber participation in citizen science for bat conservation

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
We examine the barriers and benefits of rock climber engagement with the citizen science organization Climbers for Bat Conservation. Findings reveal that situational and informational barriers limit participation, while benefits to engage include maintaining climbing access and ecological concerns.
Emily Gross   +4 more
wiley   +1 more source

Maximum-likelihood decoding of Reed-Solomon Codes is NP-hard

open access: yes, 2004
Maximum-likelihood decoding is one of the central algorithmic problems in coding theory. It has been known for over 25 years that maximum-likelihood decoding of general linear codes is NP-hard.
Guruswami, Venkatesan, Vardy, Alexander
core   +2 more sources

Systems approach to nitrogen modeling in the Chesapeake Bay: Advancing production chain analysis under future changes

open access: yesJournal of Environmental Quality, Volume 55, Issue 1, January/February 2026.
Abstract Agricultural runoff accounts for >40% of Chesapeake Bay's nonpoint source nitrogen (N) pollution, representing a complex problem requiring systems‐level management approaches. Traditional nitrogen management strategies, focused primarily on field‐level best management practices, have proven insufficient to achieve watershed restoration goals ...
Paniz Mohammadpour   +5 more
wiley   +1 more source

Pendekodean Kanal Reed Solomon Berbasis FPGA untuk Transmisi Citra pada Sistem Komunikasi Satelit Nano

open access: yesJurnal Teknik ITS, 2013
Sistem komunikasi satelit saat ini sedang dikembangkan oleh mahasiswa-mahasiswi ITS, salah satunya yaitu Sistem komunikasi satelit nano 2,4 GHz untuk pengiriman citra.
Andi Nurul Utami Husain   +2 more
doaj  

Implementasi Dan Evaluasi Kinerja Encoder-Decoder Reed Solomon Pada M-Ary Quadrature Amplitude Modulation (M-Qam) Mengunakan Wireless Open-Access Research Platform (WARP)

open access: yesJurnal Teknik ITS, 2015
Teknik modulasi multilevel seperti M-ary Quadrature Amplitude Modulation (M-QAM) memiliki kelemahan yaitu semakin tinggi level modulasi yang digunakan, maka semakin tinggi pula nilai BER yang dihasilkan.
Nadya Noor Oktarini   +2 more
doaj  

New Construction of Maximum Distance Separable (MDS) Self-Dual Codes over Finite Fields

open access: yesEntropy, 2019
Maximum distance separable (MDS) self-dual codes have useful properties due to their optimality with respect to the Singleton bound and its self-duality.
Aixian Zhang, Zhe Ji
doaj   +1 more source

MAC Protocol Design for Optical Wireless Body‐Area Networks: Latency, Energy Efficiency and Scalability Analysis

open access: yesIET Networks, Volume 15, Issue 1, January/December 2026.
This work investigates suitable MAC protocols for medical optical wireless body‐area networks (WBANs), focussing on multiple access management. Using realistic channel models, we evaluate the network performance in terms of energy efficiency, quality‐of‐service and scalability for different IEEE protocols, for both intra‐ and extra‐WBAN connectivity in
Christos Giachoudis   +5 more
wiley   +1 more source

Generic Reed Solomon Encorder

open access: yesMakara Seri Sains, 2006
Reed Solomon (RS) codes is a mechanism to detect and correct burst of errors in data transmission and storage systems. It provides a solid introduction to foundation mathematical concept of Galois Field algebra and its application.
Petrus Mursanto
doaj  

The Dimension of Subcode-Subfields of Shortened Generalized Reed Solomon Codes

open access: yes, 2011
Reed-Solomon (RS) codes are among the most ubiquitous codes due to their good parameters as well as efficient encoding and decoding procedures. However, RS codes suffer from having a fixed length.
Hernando, Fernando   +2 more
core   +1 more source

Performance Analysis of the LDPC‐Coded Hybrid LQAM‐MPPM for UWOC Systems

open access: yesIET Optoelectronics, Volume 20, Issue 1, January/December 2026.
The effectiveness of LDPC codes in improving the performance of hybrid modulations is discussed, with coded 128‐QAM‐(12, 2) MPPM offering ~6.5 and 5.8 dB code gains at a BER of in strong and moderate turbulence, respectively. These results demonstrate the promise of hybrid modulation with LDPC as a robust and efficient modulation scheme for UWOC ...
Hongyan Jiang   +6 more
wiley   +1 more source

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