Results 21 to 30 of about 57,448 (230)

Efficient Energy Recovery Scenarios from Pressure-Reducing Stations Intended for New Al-Alamein City in Egypt

open access: yesEnergies, 2022
Worldwide concerns over energy optimization and harnessing have sparked a variety of research on utilizing wasted energy. Natural gas, in particular, has been an essential energy commodity for domestic and industrial applications.
O. Saied   +3 more
doaj   +1 more source

Turbo Decoding and Detection for Wireless Applications [PDF]

open access: yes, 2007
A historical perspective of turbo coding and turbo transceivers inspired by the generic turbo principles is provided, as it evolved from Shannon’s visionary predictions.
Hanzo, L., Robertson, P, Woodard, J.P.
core   +1 more source

Iterative channel estimation and decoding algorithm for quasi-coherent demodulation of Turbo coded GMSK signals

open access: yesTongxin xuebao, 2006
A new simple iterative channel estimation algorithm for quasi-coherent demodulation Turbo coded GMSK signals was presented. Based on the iterative decoding principle of Turbo code, the algorithm improved the channel esti- mation accuracy using output of ...
WU Tuan-feng, YANG Xi-gen
doaj   +2 more sources

Fast, Efficient, and Viable Compressed Sensing, Low-Rank, and Robust Principle Component Analysis Algorithms for Radar Signal Processing

open access: yesRemote Sensing, 2023
Modern radar signal processing techniques make strong use of compressed sensing, affine rank minimization, and robust principle component analysis. The corresponding reconstruction algorithms should fulfill the following desired properties: complex ...
Reinhard Panhuber
doaj   +1 more source

On the Convergence Speed of Turbo Demodulation with Turbo Decoding

open access: yes, 2012
Iterative processing is widely adopted nowadays in modern wireless receivers for advanced channel codes like turbo and LDPC codes. Extension of this principle with an additional iterative feedback loop to the demapping function has proven to provide ...
Baghdadi, Amer   +2 more
core   +3 more sources

Analysis of iteration control for turbo decoders in turbo synchronization applications [PDF]

open access: yesAdvances in Radio Science, 2009
Wireless data transmission results in frequency and phase offsets of the signal in the receiver. In addition, the received symbols are corrupted by noise.
T. Lehnigk-Emden   +3 more
doaj  

Temperature Distribution of Air-cooling Turbo-Generator Rotor

open access: yesJournal of Harbin University of Science and Technology, 2018
In order to study the temperature distribution of the turbo-generator rotor,an air-cooling turbogenerator rotor is aimed as the research object,and a three-dimensional model of the rotor is established.
Wang Fang, Cui Lu-lu, Xu Hong-xiang
doaj   +1 more source

Source-Difference-Based Mapping Improves Spatial Modulation

open access: yesIEEE Open Journal of Vehicular Technology, 2023
A new multi-antenna transmission scheme, referred to as difference-based spatial modulation (DBSM), is proposed to enhance the reliability of spatial modulation (SM).
Yuli Yang, Chao Xu, Lajos Hanzo
doaj   +1 more source

Similarity-based virtual screening using 2D fingerprints [PDF]

open access: yes, 2006
This paper summarises recent work at the University of Sheffield on virtual screening methods that use 2D fingerprint measures of structural similarity. A detailed comparison of a large number of similarity coefficients demonstrates that the well-known ...
Willett, P.
core   +1 more source

Deriving the Normalized Min-Sum Algorithm from Cooperative Optimization

open access: yes, 2006
The normalized min-sum algorithm can achieve near-optimal performance at decoding LDPC codes. However, it is a critical question to understand the mathematical principle underlying the algorithm.
Huang, Xiaofei
core   +2 more sources

Home - About - Disclaimer - Privacy