Random beamforming for multi cell multiple input multi output (MIMO) systems

... Matched Filter MIMO Multiple Input Multiple Output MISO Multiple Input Single Output MMSE Minimum-Mean-Square Error xvii H D NGUYEN LIST OF ACRONYMS MU Multi- User OBF Orthogonal Beamforming PDF Probability ... spatial diversity on the rate performance of RBF is not yet fully characterized even in a single -cell setup We thus study a multicell multiple- input multiple-...

Ngày tải lên: 10/09/2015, 09:27

... 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

... represents generated orthogonal beamforming vectors Step IV Proposed Orthogonal Beamforming Algorithm In this section, we propose a new orthogonal beamforming algorithm using Gram-Schmidt orthogonalization ... doi:10.1186/1687-1499-2011-41 Cite this article as: Matsumura and Ohtsuki: Orthogonal beamforming using Gram-Schmidt orthogonalization for multi-user MI...

Ngày tải lên: 21/06/2014, 02:20

... custom instructions with high performance potential for a single task application 1.2 Instruction- Set Customization for Multi- tasking Embedded Systems In multi- tasking embedded systems, multiple ... in embedded systems, instruction- set customization for multi- tasking embedded systems has largely remained unexplored Envisioning the crucial need of de...

Ngày tải lên: 14/09/2015, 08:38

... Topics        Motivations for the development of MIMO systems MIMO System Model and Capacity Studies Design Criterion for MIMO Systems (Diversity Vs Spatial Multiplexing) Some actual architectures ... Bandwidth (frequency spectrum) Used Real-life Issues Antenna Configurations  Single-Input-Single -Output (SISO) antenna system User data stream channel User data stream   Theoreti...

Ngày tải lên: 27/01/2014, 15:20

... used for carrying out symbol detection in the presence of jamming signals and white noise in FHSS communication systems Taking the effect of follower jamming and flat fading into account, two jamming ... estimated, and so, the lower the jamming power (or the higher the signal to jamming ratio), the less accurate the jamming estimates The increas...

Ngày tải lên: 11/09/2015, 09:58

... Table UXE Sensitivity Indices of System and Area to Area Generation and Tie Line Capacities i Case (in Whhear/llW) n I l I Area I Area I Area I Area I System Table I l 1 I I I Area I Area Area ... the available area generation capacity and the area load In the supported set, the available area generation capacity is smaller than the area load A "required lo...

Ngày tải lên: 03/01/2014, 19:35

... steady-state performance characteristics Reactor power (MW) Steam Pressure (MPa) Outlet Quality Steam Temperature (K) Saturation temperature (K) Feedwater Temperature (K) Feedwater Flowrate (kg/s) Primary ... Flowrate (kg/s) Primary pressure (MPa) Primary mass flow rate (kg/s) Reactor inlet temperature (K) Reactor outlet temperature (K) Saturation temperature (K) Reactor outlet void...

Ngày tải lên: 16/01/2014, 22:20

... hierarchical model and regression model to score sentences in new documents, eliminating the need for building a generative model for new document clusters characterize their candidacy for inclusion ... based on greedy Summary-Focused Hierarchical Model Our MDS system, hybrid hierarchical summarizer, HybHSum, is based on an hybrid learning approach to extract sentences...

Ngày tải lên: 20/02/2014, 04:20

... the topic assignment for each word, zu,i , conditioned on all other topic assignments, z−(u,i) , all topic change indicators, c, and all words, w; and then drawing the topic change indicator for ... on the distribution over topics: with high probability, the distribution for utterance u is the same as for utterance u−1; otherwise, we sample a new distribution over topics This...

Ngày tải lên: 20/02/2014, 11:21

... Patakis, Athens In Greek Ivan A Sag, Timothy Baldwin, Francis Bond, Ann Copestake, and Dan Flickinger 2002 Multiword expressions: A pain in the neck for NLP In Proceedings of CICLING 2002, pages ... word was combined with the appropriate suffixes, according to a given in ectional paradigm A number of 25 in ection classes have been defined for Greek nouns, 11 for verbs, and 10...

Ngày tải lên: 22/02/2014, 02:20

... Activation signal Seek out Targets Observe Known, Nearby Targets Sensors Motiv Beh Motiv Beh Inter-Robot Communication cross-inhibition Control Schematic for CMOMMT, in ALLIANCE Formalism t Gab&sX2pâĐ&YĐYe#Ê&dD&YdppdhaYYdhsGb9s`rCâapph#Y#pihVI2php&Câaê9spdâ#~fsfr ... F)Đâ)&â7ÂA@9)Đ707â54Â)320ÂƠ)('&$Â"Ư ÂĐƠâĐƠ e Magnitude of force vector Distance between robot and target...

Ngày tải lên: 05/03/2014, 15:20

... 1: An example of question with incomplete answer problem from Yahoo! Answers The “best answer seems to miss valuable information and will not be ideal for re-use when similar question is asked ... complex multi-sentence question as a question with the following properties: Definition: A complex multi-sentence question is one that contains multiple sub-questions In the cQ...

Ngày tải lên: 07/03/2014, 18:20

... For example, we improve MWE mining result by EBP detection Comparisons with variant n-gram approaches, which are the leading approaches, are performed for verifying the effectiveness of our approach ... approaches for F [i, j] and E[i, j] are the same, here only E[i, j] is given its detailed explanation The performance of our EBP tagger is 95% accuracy for base noun phrase and 90% a...

Ngày tải lên: 08/03/2014, 02:21

... concise way to formulate certain types of queries for multi-level annotated corpora Queries are automatically converted into the underlying query language and then executed A query in simplified ... associated query language NXT Search (Heid et al., 2004) is a powerful declarative language for querying diverse relations (incl pointers), supporting quantification and constructs...

Ngày tải lên: 08/03/2014, 04:22