Results 11 to 20 of about 5,976 (210)

Potential Targets and Signaling Mechanisms of Cinnamaldehyde Enhancing Intestinal Function and Nutritional Regulation in Fat Greenling (Hexagrammos otakii). [PDF]

open access: yesAquac Nutr
Cinnamaldehyde is an ideal feed additive with good immune enhancement and anti‐inflammatory regulation effects. However, the anti‐inflammatory regulation mechanism in fat greenling (Hexagrammos otakii, H. otakii) remains unclear. The nine targets of cinnamaldehyde were gathered in identified by the Traditional Chinese Medicine Systems Pharmacology ...
Gu Y   +9 more
europepmc   +2 more sources

Characterization of irrigator emitter to be used as solid set canopy delivery system: which is best for which role in the vineyard?

open access: yesPest Management Science, Volume 79, Issue 2, Page 584-597, February 2023., 2023
Irrigator emitters were demonstrated as a feasible SSCD solution for PPP spray application in vineyards. The right emitter positioning in the canopy, according to their spray pattern, plays a key role for the canopy spray coverage. Abstract Background The timely and flexible treatment of solid set canopy delivery systems (SSCDS) is expanding ...
Eric Mozzanini   +4 more
wiley   +1 more source

A bottom‐up design methodology of neural min‐sum decoders for LDPC codes

open access: yesIET Communications, Volume 17, Issue 3, Page 377-386, February 2023., 2023
After investigating the training process of neural network formed by unrolling a original LDPC code decoder, we proposed a novel method of generating the needed feeding data, and exposed the close connection between loss and decoding metrics of a code. Furthermore, it was verified in extensive simulation that the quantity of training parameter impacts ...
Guangwen Li   +3 more
wiley   +1 more source

A new design of channel denoiser using residual autoencoder

open access: yesElectronics Letters, Volume 59, Issue 2, January 2023., 2023
A novel denoiser based on a residual autoencoder structure is proposed. The proposed denoiser speeds up training process and boosts the performance due to its structure effectively extracting compressed features. Simulation results show that this denoiser outperforms all the existing denoisers.
Soyoung Han   +2 more
wiley   +1 more source

Integer programming‐based non‐uniform window decoding schedules for spatially coupled low‐density parity‐check codes

open access: yesIET Communications, Volume 16, Issue 17, Page 2019-2035, October 2022., 2022
Abstract Spatially coupled low‐density parity‐check (SC‐LDPC) codes generally use a window decoding scheme, which is known to yield a near‐optimal decoding, compared to full block decoding. Recently, a non‐uniform schedule has been proposed to eliminate unnecessary updates of variable nodes within a window: this schedule is generated based on the ...
Sirawit Khittiwitchayakul   +2 more
wiley   +1 more source

Uncovering the Controls on Fluvial Bedrock Erodibility and Knickpoint Expression: A High‐Resolution Comparison of Bedrock Properties Between Knickpoints and Non‐Knickpoint Reaches

open access: yesJournal of Geophysical Research: Earth Surface, Volume 127, Issue 3, March 2022., 2022
Abstract Bedrock erodibility exerts a fundamental control on fluvial incision, and therefore on the evolution of entire landscapes. However, the roles and relative significance of specific bedrock properties like rock strength and discontinuity spacing in setting erodibility remain poorly understood.
Kristin D. Chilton, James A. Spotila
wiley   +1 more source

A Soft-Output STBC Decoder for Aeronautical Telemetry

open access: yesJournal of Telecommunications and Information Technology, 2020
Alamouti encoding is a well-known space time block encoding technique used to improve the received signal quality in Rayleigh fading channels. In aeronautical telemetry, this encoding technique is applied to shaped offset quadrature phase shift keying ...
Yves Louet   +2 more
doaj   +1 more source

Near-Capacity Turbo Trellis Coded Modulation Design [PDF]

open access: yes, 2007
Bandwidth efficient parallel-concatenated Turbo Trellis Coded Modulation (TTCM) schemes were designed for communicating over uncorrelated Rayleigh fading channels.
Alamri, Osamah   +3 more
core   +1 more source

Trellis coded modulation to improve dirty paper trellis watermarking [PDF]

open access: yesSPIE Proceedings, 2007
Lattice codes and quantization-based techniques have received considerable attention as a method of digital watermarking with side information. However, these algorithms are also recognized to be highly sensitive to common signal processing primitives such as valuemetric scaling, e.g. changes in volume of a song, or re-quantization, e.g.
Chin Kiong Wang   +2 more
openaire   +1 more source

Turbo Trellis Coded Modulation (TTCM) with Imperfect Phase Reference

open access: yesElectrica, 2019
In this paper, we investigate the performance of Turbo Trellis Coded Modulation (TTCM) over AWGN, and Rician channels and assume that phase disturbance is available.
Osman N. Ucan, Onur Osman
doaj   +2 more sources

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