Detection for holographic recording systems

... Optical recording was for a long time, and is still, considered a replacement for magnetic recording Optical recording systems potentially have greater reliability than magnetic recording systems ... DETECTION FOR HOLOGRAPHIC RECORDING SYSTEMS HE AN (M Eng., XIDIAN UNIVERSITY) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT ... moving media Th...

Ngày tải lên: 04/10/2015, 15:45

... computing power for detection In this section, we present the system model for this underdetermined MIMO system and introduce our PVC -MIMO detection 2.1 System Model Consider a MIMO system with ... Prevoting Cancellation-Based MIMO Detection For underdetermined MIMO systems, since a sufficiently low complexity and a near optimal performance cannot be obtained by ex...

Ngày tải lên: 21/06/2014, 11:20

... TRANSITION METAL AND RARE EARTH DOPED STOICHIOMETRIC LITHIUM NIOBATE CRYSTALS FOR HOLOGRAPHIC RECORDING SANJEEV SOLANKI (M.Tech) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... undoped and doped SLN crystals 12 2.2.1 Stoichiometric undoped 12 2.2.2 Stoichiometric doped 19 2.2.3 Stoichiometric doubly doped 20 2.2.3 Stoichiometric triply doped .....

Ngày tải lên: 16/09/2015, 17:13

... ITERATIVE MULTIUSER DETECTION FOR ULTRA- WIDEBAND SYSTEMS WANG XIAOLI (B.Eng University of Electronic Science & Technology of China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER ... Adaptive MMSE Multiuser Detection 22 iv 2.4 Iterative Interference Cancellation & Decoding 24 2.5 Summary 27 Chapter Iterative Multiuser Detection for UWB Systems 28 ... 28 3.2 Itera...

Ngày tải lên: 08/11/2015, 17:16

... to algorithms for standard MIMO- OFDM systems and it is robust against channel length overestimation The number of words: 460 Semi-Blind Signal Detection for MIMO and MIMO- OFDM Systems by Ma Shaodan ... the problem of signal detection and proposes three semi-blind algorithms for MIMO, MIMO- OFDM with short cyclic prefix (CP), and MIMOOFDM without CP, respe...

Ngày tải lên: 20/11/2012, 11:36

... near-optimal performance for the MIMO systems with a small number of antennas In the systems with a large number of antennas, we can achieve even higher complexity reduction without significant performance ... 1983) doi:10.1186/1687-1499-2011-6 Cite this article as: Bae and Lee: Low complexity antenna selection for V-BLAST systems with OSIC detection EURASIP Jour...

Ngày tải lên: 21/06/2014, 03:20

... for long code multiuser CDMA systems, ” IEEE Trans Signal Processing, vol 48, no 4, pp 988–1001, 2000 [19] Z Yang and X Wang, Blind turbo multiuser detection for long-code multipath CDMA, ” IEEE ... user and N = 16 for the low rate user Optimal spreading code design and random linear transform design will be investigated in future work Blind Multiuser Detection for...

Ngày tải lên: 23/06/2014, 00:20

... problem of blind multiuser detection for asynchronous MC DS-CDMA systems equipped with multiple transmit and receive antennae This is nowadays an interesting research topic, since MC modulation formats ... rule, which is optimal for hard-quantized statistics; on the other hand, for nr From now on, we adopt the normalization m = Blind Receivers for Multicarrier DS/CDMA...

Ngày tải lên: 23/06/2014, 01:20

... columns of a fast Fourier transform (FFT) matrix For a nonsingular spatial interference correlation matrix, we set N ≤ r L Channel Estimation and Data Detection for MIMO Systems 691 [16] to guarantee ... in channel estimation and data detection (a) perfectly known channel parameters and interference statistics, with one-vector-symbol (curve 1) and twovector-s...

Ngày tải lên: 23/06/2014, 01:20

... 33 Channel Estimation and Detection for MIMO systems 4.1 Decouple Maximum Likelihood (DEML) 4.2 Channel estimation and Detection for quasi-static flat fading 34 34 channels ... 4.2.2 Channel estimation 38 4.2.3 Symbol Detection 39 v 4.3 4.4 4.5 Channel estimation and detection for quasi-static frequency selective fading channels ... 40 4.3.2 Channel...

Ngày tải lên: 03/10/2015, 11:37

... LEAST SQUARES SYMBOL DETECTION FOR MULTI ANTENNA SLOW FHSS /MFSK SYSTEMS IN THE PRESENCE OF FOLLOWER JAMMING ALAGUNARAYANAN NARAYANAN (B.E., ANNA University) A THESIS SUBMITTED FOR THE DEGREE ... proposed for slow FHSS system to reduce the effect of jamming But the focus of most of these algorithms is the 12 elimination of partial band jammi...

Ngày tải lên: 13/10/2015, 15:54

... that is system capacity In Chapter 5, the MIMO -OFDM system capacity with imperfect feedback channel is investigated In Chapter 6, the capacity variances for OFDM systems over Rayleigh and Ricean ... 6) Chapter 2: OFDM systems and MIMO systems Since the thesis studies the channel estimation for OFDM systems and system capacity for MIMO -OFDM sy...

Ngày tải lên: 20/11/2012, 11:28

... (1985) Fuzzy hierarchical analysis Fuzzy Sets Systems, 17(1), 233–247 Buckley, J J (1985) Ranking alternatives using fuzzy numbers Fuzzy Sets Systems, 15(1), 21–31 Byun, D (2001) The AHP approach for ... world textile and clothing industry The Turkish clothing industry is the fourth largest supplier in the world, and the second largest supplier in the EU The Turkish...

Ngày tải lên: 07/12/2013, 11:41

... the operation for this inverter have proved its feasibility for dc-ac conversion in wind turbine applications ACKNOWLEDGMENT The authors wish to thank Natural Sciences and Engineering Research Council ... possibility for a low cost and high efficiency dc-ac converter appropriate for small wind turbine applications The inverter has a low component count with only power...

Ngày tải lên: 03/01/2014, 19:16

... dc power flow analysis A system and load points reliability evaluation method for composite generation and transmission systems operating economically and securely is presented In addition to system ... system reliability, load points reliability is evaluated as well Being aware of load points reliability helps understand the reliability profile over t...

Ngày tải lên: 03/01/2014, 19:39