Design of a high bitrate optical decoder based on photonic crystals
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-018-1147-3
Abstract: This paper presents a triangular lattice of two-dimensional photonic crystal in the design of a novel all-optical $$1\times 2$$1×2 decoder. To control and conduct light, linear and point defects were developed in curved directions. In… read more here.
Keywords: decoder; bitrate optical; design high; optical decoder ... See more keywords
Memory Requirement Reduction Method for Successive Cancellation Decoding of Polar Codes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Signal Processing Systems"
DOI: 10.1007/s11265-016-1179-5
Abstract: The invention of Polar codes by Arıkan is a major breakthrough in coding theory. Polar Code decoding algorithm implementation is a major challenge to recover transmitted information. Thus, several polar decoder architectures were proposed in… read more here.
Keywords: memory requirement; method; requirement reduction; memory ... See more keywords
Operation Merging for Hardware Implementations of Fast Polar Decoders
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Signal Processing Systems"
DOI: 10.1007/s11265-018-1413-4
Abstract: Polar codes are a class of linear block codes that provably achieves channel capacity. They have been selected as a coding scheme for the control channel of enhanced mobile broadband (eMBB) scenario for 5th generation… read more here.
Keywords: ssc decoder; decoder; polar codes; fast ssc ... See more keywords
Fast-Converging and Low-Power LDPC Decoding: Algorithm, Architecture, and VLSI Implementation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Signal Processing Systems"
DOI: 10.1007/s11265-021-01680-0
Abstract: Low-latency and energy-efficient multi-Gbps LDPC decoding requires fast-converging iterative schedules. Hardware decoder architectures based on such schedules can achieve high throughput at low clock speeds, resulting in reduced power consumption and relaxed timing closure requirements… read more here.
Keywords: fast converging; power; ldpc; ldpc decoding ... See more keywords
Hardware Implementation of a Fixed-Point Decoder for Low-Density Lattice Codes
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Signal Processing Systems"
DOI: 10.1007/s11265-021-01735-2
Abstract: This paper describes a field-programmable gate array (FPGA) implementation of a fixed-point low-density lattice code (LDLC) decoder where the Gaussian mixture messages that are exchanged during the iterative decoding process are approximated to a single… read more here.
Keywords: implementation fixed; decoder; fixed point; low density ... See more keywords
Design and simulation of all optical decoder based on nonlinear PhCRRs
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.12.011
Abstract: Abstract An all optical 2*4 decoder will be designed and proposed in this paper. Nonlinear photonic crystal ring resonators are used for realizing the proposed decoder. Nonlinear photonic crystal ring resonators will be achieved by… read more here.
Keywords: based nonlinear; simulation optical; optical decoder; decoder based ... See more keywords
A novel adaptive QAM coder /decoder for bit and power loading in IM/DD OFDM-PON transmission system
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.166766
Abstract: Abstract For fully utilizing the system frequency response of optical intensity-modulation and direct-detection (IM/DD) passive optical network (PON) transmission system, this paper demonstrates a novel adaptive quadrature amplitude modulation (QAM) encoder /decoder for bit and… read more here.
Keywords: adaptive qam; qam; system; transmission ... See more keywords
An enhanced encoder–decoder framework for bearing remaining useful life prediction
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108753
Abstract: Abstract In recent years, data-driven approaches for remaining useful life (RUL) prognostics have aroused widespread concern. Bearings act as the fundamental component of machinery and their conditioning status is closely associated with the normal operation… read more here.
Keywords: framework; useful life; enhanced encoder; remaining useful ... See more keywords
D-MmT: A concise decoder-only multi-modal transformer for abstractive summarization in videos
Sign Up to like & getrecommendations! Published in 2021 at "Neurocomputing"
DOI: 10.1016/j.neucom.2021.04.072
Abstract: Abstract Multi-modal abstractive summarization for videos is an emerging task, aiming to integrate multi-modal and multi-source inputs (video, audio transcript) into a compressed textual summary. Although recent multi-encoder-decoder models on this task have shown promising… read more here.
Keywords: multi modal; summarization videos; abstractive summarization; concise ... See more keywords
Decoding with confidence: Statistical control on decoder maps
Sign Up to like & getrecommendations! Published in 2021 at "NeuroImage"
DOI: 10.1016/j.neuroimage.2021.117921
Abstract: In brain imaging, decoding is widely used to infer relationships between brain and cognition, or to craft brain-imaging biomarkers of pathologies. Yet, standard decoding procedures do not come with statistical guarantees, and thus do not… read more here.
Keywords: confidence; control; statistical control; brain ... See more keywords
A deep convolutional encoder-decoder architecture for autonomous fault detection of PV plants using multi-copters
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy"
DOI: 10.1016/j.solener.2021.05.029
Abstract: Abstract This study presents an autonomous fault detection method for a wide range of common failures and defects which are visually visible on PV modules. In this paper, we focus especially on detection of bird’s… read more here.
Keywords: encoder; architecture; autonomous fault; fault detection ... See more keywords