A dual polarized dense array for MIMO system applications

... A Dual- Polarized Dense Array for MIMO System Applications Abstract This thesis examines the performance of dense antenna arrays in Multi-Input Multi-Output (MIMO) systems An N-element antenna ... examines the performance of dense antenna arrays in MIMO systems An N-element antenna array is regarded as an N-port network with non-vanishing off-diagonal elements in the...

Ngày tải lên: 16/09/2015, 12:35

... travel bearing no signs of rank or house, and will seem but a band of well-armed brigands or savage sell-swords BONDS OF BLOOD AND HONOUR ZP AGE z ZW RITTEN BY JASON DURALL z INTRODUCTORY ADVENTURE ... appropriate player characters aside and asks about what Lord Locke said to them She implies that she is afraid for her husband’s faculties, and that he might hav...

Ngày tải lên: 15/02/2014, 13:20

... of each ray and explains how Mascaraa processes a set of rays from four usual wideband propagation models As the topic of this paper is to introduce a propagation simulator, the advantages and ... functionalities explain why Mascaraa is a versatile and efficient propagation channel simulator mainly dedicated to MIMO link- level simulations Future work will focus on the u...

Ngày tải lên: 22/06/2014, 19:20

... evolutional rate of EV71, new subgenogroups have been constantly identified The subgenogroup B3 strain was the main causative agent in the epidemics of Sarawak and Peninsular Malaysia in 1997 (Cardosa, ... sequenced a fragment of 207-bp length of the VP4 region from 23 Taiwanese EV 71 isolates and together with another 21 strains from GenBank, they separated the 44...

Ngày tải lên: 16/10/2015, 15:39

... S, Bai HF, Gajadar B, Mia W, Amber S, Monica S, iv Sambit S, Amit K, Radek and Joanna, Sang Joon A, Tarik A, Anand L, staff of Bioengineering, Orthopaedic Surgery, DES SGH and NUSTEP For all ... sectioned and sawed through the implantation site for gross examination and biocage material retrieval Image shows all sample groups at months (A) Autograft: uniform bone trabeculae observed...

Ngày tải lên: 11/09/2015, 09:58

... 2.3.1 Fabrication and characterization of PET film grafted with poly-acrylic acid 49 2.3.2 Fabrication and characterization of bioactive substrata 51 2.3.3 Enhancement of hepatocyte attachment ... LIST OF SYMBOLS 3-MC 3-methylcholanthrene AHG 1-O-(6’-aminohexyl)-D-galactopyranoside AMC Academic Medical Center ALF Acute liver failure ALT Alanine Transaminase APAP Acetaminophen AS...

Ngày tải lên: 12/09/2015, 08:19

... 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

... evaluations of paraphrase quality and rate tend to be incompatible To address the above problems, we propose a metric for tuning parameters and evaluating the quality of each candidate paraphrase ... criteria in paraphrase generation: adequacy measuring the semantic equivalency and paraphrase rate measuring the surface dissimilarity As they are incompatible (Zhao and Wang, 201...

Ngày tải lên: 23/03/2014, 14:20

... the singlepolarized antennas by analyzing the average channel capacity In Figure 4, the advantage of dual-polarized antenna arrays is demonstrated For single-polarized arrays, a distance of zero ... turn the antennas in any direction without any noticeable performance degradation, which is of great advantage, for example, for hand-held applications As a consequence of the advantages...

Ngày tải lên: 22/06/2014, 23:20

... reason why we have used a spatial interleaver before the FD interleaver A MIMO System with Backward Compatibility for OFDM-Based WLANs NUMERICAL EXAMPLES In this section, we provide numerical ... the latter case, we use the estimates of all of the aforementioned parameters obtained with our sequential approach from the MIMO packet preamble as well as the CFO residual pha...

Ngày tải lên: 23/06/2014, 01:20

... given data rate and in terms of supporting a much higher data rate Several practical systems have demonstrated this performance gain in MIMO systems, such as the celebrated Bell Laboratories layered ... capacity gain is min{M, N }, i.e., the channel capacity increases linearly with the minimum of the number of transmitter and receiver antennas To approach channel capacity, space- ti...

Ngày tải lên: 11/09/2015, 14:38

... develop a controller for temperature control inside a room within a desired band of temperatures for comfort The details of the geometry of the room and the HVAC system based on displacement ventilation ... disadvantages of the DMC controller First, the DMC controller is a local controller which can only guarantee the stability of the...

Ngày tải lên: 05/09/2013, 16:11

... material poverty, and an inability to acquire the material things necessary to live well Environmental poverty in Asia and the Pacific Poverty in Asia and the Pacific is increasingly concentrated in ... in Asia and the Pacific Through initiating a discussion about the environmental poverty, the study adds a new dimension to the international debate and pr...

Ngày tải lên: 05/03/2014, 16:20

... development approach to managing design risk and to partially explain Toyota’s industry-leading performance Adopting a similar approach, Johnson et al (2006) use system dynamics to model and value flexibility ... management training and education is a relatively large endeavor, but could make major advances in project management education and the application of system...

Ngày tải lên: 30/03/2014, 01:20