Results 131 to 140 of about 123,487 (310)

Turbo codes and turbo algorithms

open access: yesJournal of Communications Software and Systems, 2006
In the first part of this paper, several basic ideas that prompted the coming of turbo codes are commented on. We then present some personal points of view on the main advances obtained in past years on turbo coding and decoding such as the circular ...
Claude Berrou, Charlotte Langlais, Yi Yu
doaj  

The Performance of H263-Based Video Telephony over Turbo-Equalized GSM/GPRS

open access: yes, 2002
The performance of turbo-equalized Global System of Mobile Communications/General Packet Radio Service (GSM/GPRS)-like videophone transceivers is studied over dispersive fading channels as a function of the number of turbo equalization iterations ...
Yeap, B.L., Cherriman, P.J., Hanzo, L.
core  

Anterior Cruciate Ligament Reconstruction and Medial Collateral Ligament Augmentation With Pedicled Gracilis Tendon to Address Anteromedial Rotatory and Valgus Instability

open access: yesArthroscopy Techniques, EarlyView.
Abstract Combined anterior cruciate ligament (ACL) and medial collateral ligament (MCL) injuries with persistent grade II valgus (Fetto/Marshall classification) or anteromedial rotatory instability pose a significant risk to ACL graft integrity if treated in isolation.
Lukas Willinger   +3 more
wiley   +1 more source

Iterative Vector Tracking of Turbo- or LDPC- Coded High-level Constellations on a Nonlinear Satellite Channel

open access: yes, 2003
Interactive multimedia wideband satellite services will require the adoption of Turbo or Low-Density Parity-Check (LDPC) coded spectrally-efficient high-level modulation techniques in future satellite transmission standards.
GIUGNO L   +2 more
core  

A MODIFIED UNEQUAL POWER ALLOCATION (UPA) SCHEME FOR PERFORMANCE ENHANCEMENT IN BIT REPETITION TURBO CODES IN HIGH SPEED DOWNLINK PACKET ACCESS (HSDPA) SYSTEM [PDF]

open access: yesJournal of Engineering Science and Technology, 2015
In this paper, a modified optimal power allocation scheme for different bits in turbo encoder has been proposed to improve the performance of Turbo Codes system in High Speed Downlink Packet Access (HSDPA) service. In a typical turbo code in HSDPA system,
B. BALAMURALITHARA
doaj  

A dose‐finding population pharmacokinetic/pharmacodynamic model of ginisortamab, an anti‐gremlin‐1 monoclonal antibody, in patients with solid tumours

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims Ginisortamab, a first‐in‐class human monoclonal antibody for the treatment of advanced solid tumours, binds to gremlin‐1 and restores bone morphogenetic protein signalling. We used pharmacokinetic/pharmacodynamic (PK/PD) modelling to characterize the relationship between ginisortamab dose and serum gremlin‐1 binding, using model‐based simulations ...
Yin Cheong Wong   +6 more
wiley   +1 more source

Short Cyclic Algorithm for Turbo Block Construction

open access: yesApplied Sciences
This paper presents perhaps the shortest possible algorithm for drafting a turbo block in a standard CAD environment. Though not defining the complete turbo roundabout geometry (the legs are defined by their centerlines only), turbo block construction ...
Stefan Vranjevac   +6 more
doaj   +1 more source

A Modular Nucleoside Kinase Cascade for the Synthesis of Ribonucleoside Triphosphates

open access: yesBiotechnology and Bioengineering, EarlyView.
Damm et al. report standardized enzymatic cascades for production of all canonical nucleoside triphosphates from the corresponding nucleosides, using kinase‐catalyzed phosphorylation from acetyl phosphate. Reactions afforded ∼ 100 mM product in near‐quantitative conversion.
Oliver T. Damm   +3 more
wiley   +1 more source

Wideband Burst-by-Burst Adaptive Modulation Using Reduced-Complexity In-Phase/Quadrature-Phase Turbo Equalization

open access: yes, 2002
The performance of burst-by-burst adaptive modulation is studied in conjunction with reduced complexity turbo equalization over a wideband multi-path Rayleigh fading channel.
Wong, C H, Yeap, B L, Hanzo, L
core  

Near-Capacity Turbo Trellis Coded Modulation Design

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   +7 more
core   +1 more source

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