Results 51 to 60 of about 358 (161)

MZI wavelength interleaving filter based on double microring structure

open access: yesJournal of Measurement Science and Instrumentation, 2021
To improve the output characteristics of all-fiber Mach-Zehnder interferometer(MZI)-interleaver, a dual microring-assisted MZI interleaver is designed.
YANG Ziwei   +4 more
doaj  

CRGAN-based turbo code interleaver for underwater acoustic communications

open access: yesICT Express
This paper proposes a channel response generative adversarial network (CRGAN)-based turbo code interleaver that estimates a channel response and interleaver indices at a transmitter by using a sound speed profile (SSP) and the ocean environments without ...
Yongcheol Kim   +3 more
doaj   +1 more source

Design and Analysis of an all-fiber MZI Interleaver Based on Fiber Ring Resonator

open access: yesMATEC Web of Conferences, 2015
An all-fiber Mach-Zehnder interferometer (MZI) interleaver using one planar 3×3 fiber coupler, one 2×2 fiber coupler and one 8-shaped fiber ring resonator is developed by the new configuration.
Pu Huilan, Lu Huaiwei
doaj   +1 more source

Interleaving Gains for Receive Diversity Schemes of Distributed Turbo Codes in Wireless Half–Duplex Relay Channels [PDF]

open access: yesRadioengineering, 2015
This paper proposes the interleaving gain in two different distributed turbo-coding schemes: Distributed Turbo Codes (DTC) and Distributed Multiple Turbo Codes (DMTC) for half-duplex relay system as an extension of our previous work on turbo coding ...
Tamer H. M. Soliman   +2 more
doaj  

Blind Estimation of Interleaver Parameter With a Limited Number of Data

open access: yesIEEE Access, 2020
In non-cooperative contexts, one needs to estimate communication parameters by using collected data without any prior information. Particularly, when collecting only a limited number of data, estimation becomes a more challenging task.
Mingyu Jang   +3 more
doaj   +1 more source

Performance of Turbo-Codes with Some Proposed Interleaver Schemes

open access: yesAl-Khawarizmi Engineering Journal, 2006
This paper describes a number of new interleaving strategies based on the golden section. The new interleavers are called golden relative prime interleavers, golden interleavers, and dithered golden interleavers. The latter two approaches involve sorting
Ahmed S. Hadi
doaj  

Application of convolutional interleavers in turbo codes with unequal error protection

open access: yesJournal of Telecommunications and Information Technology, 2006
This paper deals with an application of convolu- tional interleavers in unequal error protection (UEP) turbo codes. The constructed convolutional interleavers act as block interleavers by inserting a number of stuff bits into the interleaver memories at
Sina Vaf, Tadeusz Antoni Wysocki
doaj   +1 more source

Broadband SiN Interleaver With a Ring Assisted MZI Using a Tapered MMI Coupler

open access: yesIEEE Photonics Journal
We present an interleaver using a Ring-Assisted Mach-Zehnder Interferometer (MZI) where the ring is coupled to one arm of the MZI through a linearly tapered multimode interferometer (MMI), harnessing the advantages of both the MMI coupler and ring ...
Laaya Sabri   +3 more
doaj   +1 more source

Multimode Flex-Interleaver Core for Baseband Processor Platform

open access: yesJournal of Computer Systems, Networks, and Communications, 2010
This paper presents a flexible interleaver architecture supporting multiple standards like WLAN, WiMAX, HSPA+, 3GPP-LTE, and DVB. Algorithmic level optimizations like 2D transformation and realization of recursive computation are applied, which appear to
Rizwan Asghar, Dake Liu
doaj   +1 more source

A Programmable, Scalable-Throughput Interleaver

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
The interleaver stages of digital communication standards show a surprisingly large variation in throughput, state sizes, and permutation functions.
E. J. C. Rijshouwer, C. H. van Berkel
doaj   +1 more source

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