Throughput performance of data-communication systems using automatic-repeat-request (ARQ) error-control schemes

Throughput performance of data-communication systems using automatic-repeat-request (ARQ) error-control schemes by Joel M Morris Download PDF EPUB FB2

Get this from a library. Throughput performance of data-communication systems using automatic-repeat-request (ARQ) error-control schemes. [Joel M Morris; Naval Research Laboratory (U.S.); Naval Research Laboratory (U.S.). Systems Integration and Instrumentation Branch.]. Data Communication Systems and their Performance We analyze the performance of a demand assignment multiple access protocol combined with an automatic repeat request scheme in a radio packet data communication network on the land mobile satellite channel.

and measures related to end-to-end performance, for example throughput and delay. We analyze the performance of a demand assignment multiple access protocol combined with an automatic repeat request scheme in a radio packet data communication network on the land mobile satellite channel.

For description of the channel, a Gilbert-Elliott model is used. Two different strategies for acknowledging data packets are mueck-consulting.com: Axel Böttcher, Daniel Cygan. Throughput analysis of nonbinary type-II hybrid ARQ We consider the scenario of using Automatic Repeat reQuest (ARQ) retransmission for two-way low-bit-rate video communications over wireless.

On the Queueing Performance of HARQ Systems with Coding over Finite Transport Blocks Conference Paper · December with 7 Reads How we measure 'reads'. A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the mueck-consulting.com: Mahdi Ahmed.

Almost all data-communications protocols include, as a data blocks. These retransmission schemes affect the throughput and average message delay of da Cited by: 5. Novel Design and Analysis of Aggregated ARQ Protocols for IEEE n Networks Article in IEEE Transactions on Mobile Computing 99(3) · January with 43 Reads How we measure 'reads'.

Selective retransmission for SISO-OFDM systems proposed in [19] considers one selective retransmission in the event of failed packet without throughput optimization using norm of subcarrier gain. We survey the data transmission models in a communication system from the viewpoint of reliability: data transmission often fails owing to errors generated by disconnections, noises or distortions in Cited by: It also provides an overview of the analytical models developed to assess the performance of these protocols.

Keywords: protocols, automatic repeat-request, data transfer, performance When data is transmitted through a noisy channel, data communication systems must be able to detect and recover from transmission mueck-consulting.com by: Hybrid automatic repeat request (hybrid ARQ or HARQ) is a combination of high-rate forward error-correcting coding and ARQ error-control.

In standard ARQ, redundant bits are added to data to be transmitted using an error-detecting (ED) code such as a cyclic redundancy check (CRC). Receivers detecting a corrupted message will request a new message from the sender.

Instrumentation and control systems are highly reliant on data communications, so a working knowledge of the latest communications technologies and the essential protocols is essential for anyone designing, specifying or using instrumentation and control systems.

This book is the only title on the market designed specifically for this audience. In packet CDMA data networks like HSDPA, the measure of performance is the throughput. Thus, previous results on reduced-rank MMSE receivers SINR cannot be used directly.

In this paper, we study the throughput of CDMA data networks using reduced-rank MMSE receivers, automatic retransmission request (ARQ) and packet combining. Romano Fantacci, Mean packet delay analysis for the selective repeat automatic repeat request protocol with correlated arrivals and deterministic and nondeterministic acknowledgement delays, Telecommunications Systems, v.9 n.1, p, March Cited by: Performance of a packetized data transmission in cellular CDMA is analyzed in presence of soft handoff and truncated power control.

The combined effects of soft handoff parameters, truncated power control at physical layer and truncated ARQ at data link layer on throughput and delay performance of packet data under a prescribed delay constrain is studied. Truncated power control improves the.

We consider the design of efficient rate-compatible (RC) irregular repeat accumulate (IRA) codes, a subclass of LDPC codes, over a wide code rate range. The goal is to provide a family of RC codes to achieve high throughput in hybrid automatic repeat request (ARQ) scheme for high-speed data packet wireless systems.

We focus on a hybrid design method which employs both puncturing and extending. The search for cost-effective, and flexible means of connecting computers in a localized community has received considerable attention, during the last few decades.

Intrabuilding power lines (IPL) provide a readily available and easily accessed network for data communications within buildings. In this thesis, a new generation of low-cost computer networks using carrier sense multiple access.

Apr 18,  · Stop-and-Wait Automatic Repeat Request Go-Back-N Automatic Repeat Request mueck-consulting.com Page xv Saturday, January 7, AM CONTENTS Selective Repeat Automatic Repeat Request Piggybacking xv HDLC Configurations and Transfer Modes Frames Control Field POINT-TO-POINT PROTOCOL.

There is increase in constellation size compared to uncoded communication, increase in throughput (b/s/Hz), and decline in BER performance due to decrease of d min. Trellis coded modulation (TCM) is used to offset loss resulting from constellation size increase.

TCM achieves this higher gain by jointly using the distance properties of the code Author: Charanarur Panem, Vinaya Gad, Rajendra S. Gad. In data communications, flow control is the process of managing the rate of data transmission between two nodes to prevent a fast sender from overwhelming a slow receiver.

It provides a mechanism for the receiver to control the transmission speed, so that the receiving node is not overwhelmed with data from transmitting node. Dec 07,  · Combined free/demand-assignment piggybacked throughput decomposition in demand and free assigned slots from []: (a) Poisson traffic and (b) self-similar mueck-consulting.com enhance the performance of DAMA protocols for broadband satellite networks, predictive DAMA protocols have been developed, such as PRDAMA [].PRDAMA estimates the positive varying trend of the traffic on each Earth station Cited by: ABSTRACT ON HSPA The High Speed Packet Access technology is the most widely used mobile broadband technology in communication world.

It was already built in more than billion connection with GSM family of technologies. The HSPA technology is referred to both High Speed Downlink Packet Access (3GPP Release 5) and to High. Don’t forget to check out the Online Learning Center, www.

mhhe. com/forouzan for additional resources. Instructors and students using Data Communications and Networking, Fourth Edition by Behrouz A.

Forouzan will find a wide variety of resources available at the Online Learning Center, www. mhhe. comlforouzan Instructor Resources Instructors can access the following resources by contacting.

Comer has carefully designed this book to support both top-down and bottom-up teaching approaches. Students need no background in operating systems, and no sophisticated math: Comer relies throughout on figures, drawings, examples, and analogies, not mathematical proofs.

Teaching and. The adaptive spreading factor selection (ASFS) scheme showed outstanding end-to-end throughput, peaking at three times the performance of standalone modems. We expect the ASFS scheme will be a suitable technology for applications requiring high throughput on a multi-hop network.

Full article. We analyze two different approaches found in the literature for throughput maximization of an adaptive transmission system operating over a slowly-varying flat-fading wireless channel with limited channel state information at the transmitter. While both approaches employ a finite number of transmission power levels and capacity-achieving codes, they differ in the number of quantization levels.

Feb 07,  · The student resources are available to those students using the book. Once you have accessed the Online Learning Center, click on "Student Resources," then select a chapter from the drop down menu that appears.

Each chapter has a wealth of materials to help you review communications and networking concepts. Included are: Chapter Summaries. Feb 03,  · • The channelization scheme used by the network installer becomes very important for a high density WLAN installation, since neighboring access points must be separated from one another in frequency to avoid interference and significantly degraded performance.

• User throughput performance changes radically when access points or clients are. Ultra-wideband (also known as UWB, ultra-wide band and ultraband) is a radio technology that can use a very low energy level for short-range, high-bandwidth communications over a large portion of the radio spectrum.

UWB has traditional applications in non-cooperative radar mueck-consulting.com recent applications target sensor data collection, precision locating and tracking applications.

Wireless Communication Background of Wireless Communication Wireless Communication Technology Wireless Networking and Mobile IP Wireless Local Area Networks – A free PowerPoint PPT presentation (displayed as a Flash slide show) on mueck-consulting.com - id: 3be7b6-ZGNiM.The demand for higher performance systems that are smaller and have the potential to be more cost effective has lead the hardware designers to adopt integration of many components and modules in a package (SOP) or on a chip (SOC).

This paper presents the impact of the Automatic Repeat Request (ARQ) parameters value over the IEEE Author: Jaakko Parviainen, Keijo Haataja, Jarno Mielikainen, Pekka Toivanen.This thesis investigates the design and implementation issues involved in the development of various Stop-and-Wait (SW) Type II Hybrid Automatic Repeat reQuest(ARQ) strategies.

The modulation scheme utilized is the North American digital cellular standard known as 7r/4—shift DQPSK. The general Complementary Punctured Convolutional (CPC) SW Type II ARQ scheme is presented and .