Transceiver design with iterative decoding of capacity approaching codes over fading channels

... Figures xiii List of Acronyms xxii List of Notations xxiv Introduction 1.1 Overview of Nonbinary LDPC Codes and Decoding 1.2 Transceiver Design and LLR Computations over Fading Channels 1.3 ... conducted into the transceiver design of capacity- approaching codes over fading channels, aiming to achieve reliable communications at low SNRs For transmissions o...

Ngày tải lên: 09/09/2015, 10:17

... in Section SYSTEM DESCRIPTION We consider transmitting a continuous source through a diversity OFDM system The diversity of an OFDM system is made up of two N-subcarrier OFDM systems, signalling ... will focus on the operation on the first description to illustrate the iterative procedure Multiple Description Codes over OFDM Y1 145 {λ1 [k]} Blind OFDM {Λ1 [k]} + de...

Ngày tải lên: 23/06/2014, 00:20

... Overview of Receivers for Fading Channels 1.2 Review of Quadratic- Form Receivers and Related Topics 1.2.1 Quadratic- Form Receivers 1.2.2 Quadratic Receiver and ... the design and performance analysis of QFRs In the following, a literature review of QFRs and some related topics will be given 1.2 Review of Quadratic- Form Receivers and Rela...

Ngày tải lên: 14/09/2015, 11:19

... estimate for every sub-block of symbols before 10−3 10−4 10−5 BER PERFORMANCE OF THE PROPOSED RECEIVER We constructed a binary LDPC code of N = 3000, K = 1500, R = 0.5 for a sub-block size of Nb ... paper, we addressed the problem of LDPC codebased iterative decoding under phase noise channels from a code perspective We proposed construction of ring-based codes...

Ngày tải lên: 21/06/2014, 23:20

... Performance of Iterative Chase Decoding of (23,18,3) AG codes over Klein quartic curves in AWGN channel using symbol concatenation 4.7 58 Performance of Iterative Chase Decoding of (23,18,3) AG codes ... one-point algebraic geometric codes are used as the component codes of block turbo codes This thesis is intended to investigate the soft-decision decoding...

Ngày tải lên: 08/11/2015, 17:16

... treatment given to these children up to the age of ten Subjects At the age of 10 the parents of these n=191 children with a documented asthma diagnosis, were sent the International Study of Asthma and ... comparisons are made of the occurrence of clinically diagnosed asthma with parental assessment in the ISAAC questionnaire, especially apparent for th...

Ngày tải lên: 26/10/2012, 09:48

... paper addresses the problem of optimal and reduced complexity soft- input decoding of QA codes with a termination constraint An optimal state model for soft- decoding of QA codes, exploiting a termination ... to analyze error recovery properties of VLC is extended to QA codes This method allows the calculation of the PMF of the gain/loss of symbols caused by channe...

Ngày tải lên: 22/06/2014, 19:20

... fading, number of dispersed bands, modulation, and coding on the performance of dispersed spectrum cognitive radio systems The results show that the effects of fading, number of dispersed bands, ... [25] Conclusion In this paper, the performance analysis of dispersed spectrum cognitive radio systems is conducted considering the effects of fading, number...

Ngày tải lên: 21/06/2014, 05:20

... (Electronic) FUNDAMENTALS OF RF CIRCUIT DESIGN with Low Noise Oscillators FUNDAMENTALS OF RF CIRCUIT DESIGN with Low Noise Oscillators Jeremy Everard University of York, UK JOHN WILEY & SONS, ... Fundamentals of RF Circuit Design with Low Noise Oscillators Jeremy Everard Copyright © 2001 John Wiley & Sons Ltd ISBNs: 0-471-49793-2 (Hardba...

Ngày tải lên: 08/04/2013, 10:50

... significant benefits and savings throughout the life of your data center The Three Principles of Data Center Infrastructure Design The Three Principles of Data Center Design When you understand the ... particular function, and adding new racks and equipment as needed As connections, bandwidth and storage requirements grow, so does the amount of data center c...

Ngày tải lên: 10/12/2013, 03:15

... significant benefits and savings throughout the life of your data center The Three Principles of Data Center Infrastructure Design The Three Principles of Data Center Design When you understand the ... particular function, and adding new racks and equipment as needed As connections, bandwidth and storage requirements grow, so does the amount of data center c...

Ngày tải lên: 16/01/2014, 21:20

... Binary 10 11 10 0 10 1 11 0 Octal Hexadecimal Decimal 6 11 1 10 00 10 01 1 010 10 11 110 0 11 01 111 0 11 11 10000 10 11 12 13 14 15 16 17 A B C D E F 20 10 11 12 13 14 15 10 16 Operations in each of these ... states (0 and 1) , binary, octal, and hex representations are commonly used for the representation of computer data The representation for each of...

Ngày tải lên: 21/01/2014, 17:20

... inefficient designs Thus, the designer still needs to understand the nuances of design methodologies, using EDA tools to obtain an optimized design [ Team LiB ] [ Team LiB ] 1.4 Importance of HDLs HDLs ... analyze the design in terms of functionality, performance, compliance to standards, and other high-level issues Behavioral descriptions are often written with HDLs. [2] [2] Ne...

Ngày tải lên: 21/01/2014, 17:20

... to verify the correctness of Verilog HDL descriptions and to establish equivalency between RTL and gatelevel netlists However, the need to describe a design in Verilog HDL will not go away Assertion ... important parts of a design New verification languages have also gained rapid acceptance These languages combine the parallelism and hardware constructs from HDLs with the ob...

Ngày tải lên: 21/01/2014, 17:20

... effect of these substrate analogues This is consistent with a simultaneous interaction of the 1,3BPGA analogues at both Ps and Pi phosphate-binding sites Comparison of the inhibition of T cruzi and ... specific binding modes of these 1,3-BPGA analogues to the two trypanosomatid enzymes Materials and methods Sources of substrates, cofactors and inhibitors The synthesis of 1,...

Ngày tải lên: 20/02/2014, 02:21