single input multiple output

... below, shows a smart antenna system with multiple antennas at one end of the link These systems are also known as SIMO (single- input multiple output) Originally multiple antennas were placed at the ... used for multiple input multiple output systems the program needed to be modified The modifications needed were as follows: • perform calculations for up to Nth order reflections, • use multiple ... wireless system – John Fitzpatrick Abstract This project explores the development of a multiple input multiple output (MIMO) simulator using ray tracing techniques This project gives an overview...

Ngày tải lên: 20/11/2012, 11:36

... Minimize Bandwidth (frequency spectrum) Used Real-life Issues Antenna Configurations  Single- Input -Single- Output (SISO) antenna system User data stream channel User data stream   Theoretically, ... coding and multiplexing techniques have yielded good results but far from the 1Gbps barrier MIMO Antenna Configuration  Use multiple transmit and multiple receive antennas for a single user ... we are concerned about: ≤ rs ≤ MT ** If rs = MT, we are in spatial multiplexing mode (max transmission rate) V-BLAST – Spatial Multiplexing (Vertical Bell Labs Layered Space-Time Architecture)...

Ngày tải lên: 27/01/2014, 15:20

... 1.5 Principle of Multiple Input Multiple Output Radar MIMO radar transmits multiple independent signals from multiple transmit antennas and receives the return signals using multiple receive ... still high By exploring multiple snapshots signals and coherent processing, the sidelobes can be mitigated [12] Multiple Input Multiple Output (MIMO) radar transmits multiple coded signals and ... 10 1.4 Sparse Array Based Three Dimensional Imaging Technique 13 1.5 Principle of Multiple Input Multiple Output Radar 15 1.6 Sparse Signal Recovery Algorithm 19 1.7 Objectives...

Ngày tải lên: 09/09/2015, 11:23

... techniques for multipleinput multiple- output systems As received signals of multiple -input multiple- output systems may contain much more severe interferences compared to single- input singleoutput systems, ... part are developed for multiple -input multiple- output orthogonal frequency division multiplexing (MIMO-OFDM) systems, they are applicable to other multiple -input multiple- output wireless communication ... data reception in systems with multiple -input multiple- output technology Fig 1.1 shows the main functional blocks that constitute a system with multiple -input multiple- output technology The figure...

Ngày tải lên: 14/09/2015, 14:12

... Motivation Wireless communication paradigm has evolved from single- user single- input singleoutput (SISO) and multiple -input multiple- output (MIMO) systems to multi-user (MU) MIMO counterparts, ... Distributed INR Interference-to-Noise Ratio MF Matched Filter MIMO Multiple Input Multiple Output MISO Multiple Input Single Output MMSE Minimum-Mean-Square Error xvii H D NGUYEN LIST OF ACRONYMS ... for the multiple -input single- output (MISO) IC with coordinated transmit beamforming and single- user detection (SUD) The most important point is that all such precoding schemes, for single- or...

Ngày tải lên: 10/09/2015, 09:27

... meaning and number of characters printed • Formatted input: scanf() - similar form, takes pointers to arguments (except strings), ignores whitespace in input Review: Strings and character arrays • Strings ... and Memory Addresses Physical and Virtual Memory Addressing and Indirection Functions with Multiple Outputs Arrays and Pointer Arithmetic Strings String Utility Functions Searching and Sorting ... other difficult-to-identify errors • What happens if we dereference ppi now? 11 Functions with multiple outputs • Consider the Extended Euclidean algorithm ext_euclid(a,b) function from Wednesday’s...

Ngày tải lên: 25/04/2013, 08:07

... >outfile will write the standard output to outfile instead If pipes are supported, prog | anotherprog puts the standard output of prog into the standard input of anotherprog Output produced by printf ... way to the standard output Calls to putchar and printf may be interleaved - output happens in the order in which the calls are made Each source file that refers to an input/ output library function ... in the directory /usr/include) Many programs read only one input stream and write only one output stream; for such programs, input and output with getchar, putchar, and printf may be entirely adequate,...

Ngày tải lên: 30/09/2013, 06:20

... seule grandeur d'alimentation d'entrée temps dépendant ou indépendant Electrical relays Part 3: Single input energizing quantity measuring relays with dependent or independent time O CE1 1989 Droits ... Services 255-3 O IEC - - INTERNATIONAL ELECTROTECHNICAL COMMISSION ELECTRICAL RELAYS Part 3: Single input energizing quantity measuring relays with dependent or independent time FOREWORD 1) The ... Licensed by Information Handling Services I E C 255 P T * - - 255-3 O IEC ELECTRICAL RELAYS Part 3: Single input energizing quantity measuring relays with dependent or independent time SECTION - GENERAL...

Ngày tải lên: 25/12/2013, 10:47

... measurements but including also analysis of dissolved organic N (DON) input in bulk and wet-only precipitation 4138 BGD 4, 4135–4171, 2007 Input- output of N in subtropical forests under air pollution Y Fang ... Monthly DON inputs correlated positively with the concentrations (r =0.85, P =0.003, n=7) but were independent of monthly precipitation amount 15 20 25 4, 4135–4171, 2007 Input- output of N in ... precipitation TDN input in 2005 was retained in the upper 20 cm soil, while no retention, but a net loss was found in the old-growth forest (Table 3) These retention estimates based on input- output budgets...

Ngày tải lên: 23/03/2014, 00:20

... communication & registration (social), data input (productivity), and any task requiring information entry These activities are taking off in a big way on mobile So getting input on mobile devices matters...

Ngày tải lên: 23/03/2014, 14:20

... cin : i tư ng c a l p istream ki m soát input chu n cout: i tư ng c a l p ostream ki m soát output chu n cerr: i tư ng c a l p ostream ki m soát hi n th (output) l i không lưu l i clog: i tư ng ... xu t nh p • G i m t manipulator m t manipulator cout

Ngày tải lên: 02/04/2014, 06:20

... it is observed that for the multiple (two and four) channels, the MFL is more significant than that of the other five features This clearly demonstrates that MFL of multiple channels is the more ... most suitable feature set is FD and MFL of a single channel This demonstrates that FD and MFL Table Classification Accuracy of the various features using single channel (Channel 2) sEMG FD & MFL ... of multiple (two and four) channels of the six features for identification the associated actions are shown in table and table The average accuracy of each feature paired with FD with only single...

Ngày tải lên: 19/06/2014, 08:20

... primitive patterns (single and multiple disturbances) Based on the proposed paradigm, a disturbance classification technique is presented to classify single and the most probable sets of multiple disturbances ... patterns, which is constituted by multiple primitive patterns Therefore, the surfaces among the classification regions that are associated with different types of single and multiple disturbances in the ... its output is, by definition, a contribution of information of its own internal state and the input As a result, the notch filter can produce transient signals that reflect the changes at the input...

Ngày tải lên: 22/06/2014, 20:20

... channel The iterative receiver consists of two parts, an adaptive soft -input soft -output multiuser detector and a bank of SISO single- user decoders, which are separated by deinterleavers and interleavers ... inputs of a SISO multiuser detector, {λin [bk ( j)], ≤ k ≤ K, ≤ j ≤ Nb }, are extrinsic log-likelihood ratios (LLRs) of {bk ( j)} provided by a bank of K single- user decoders Based on these inputs, ... each user The output of the adaptive SISO PDFD is yk (m) = mHk (m) · r(m) + mH (m) · bD (m) f bk Applying the Gaussian assumption to the output in (23), we can calculate the soft outputs of the...

Ngày tải lên: 23/06/2014, 00:20

... orders@intechopen.com Simulated Annealing – Single and Multiple Objective Problems, Edited by Marcos de Sales Guerra Tsuzuki p cm ISBN 978-953-51-0767-5 Contents Preface IX Section Single Objective Chapter Mean ... optimization problems This book contains 13 chapters, classified in single and multiple objectives applications More specifically, the single objective applications are in the field of VLSI design, ... Annealing – Single and Multiple Objective Problems has been proposed in [6] with analytical expressions, which have been solved by a graphic method The placement and sizing of a single filter...

Ngày tải lên: 29/06/2014, 13:20

... Implementing the File Input and Output Operations All programs accept input from a user, process the input, and produce an output Therefore, all the programming languages support the input and output operations ... datain.Close(); } 9.12 File Input and Output NIIT The following window shows the output of preceding code snippet Output of the Binary Reading Application NIIT File Input and Output 9.13 Implementing ... means to read from and write to any location within a file NIIT File Input and Output 9.3 FileStream Class Most file Input/ Output (I/O) support in the NET Framework is implemented in the You can...

Ngày tải lên: 01/08/2014, 09:21

... investigated the potential improvement of HT over step-and-shoot (SaS)-IMRT for the treatment of single or multiple liver tumours HT plans were compared with IMRT plans for sixteen patients previously ... influence of the treatment plans Two groups were formed according to whether they had single (group 1) or multiple (group 2) tumour sites, and interestingly, there were eight in each group The ... tissue One of the major objectives of this study was to determine the achievable gain of HT in single and multiple liver tumour irradiations against a well-investigated and routinely-used clinical...

Ngày tải lên: 09/08/2014, 09:20

... the effect of wind direction on the single- pressure and multiple- pressure wind catchers Therefore, we aim to study the performance of single- pressure and multiple- pressure wind catchers exposed ... * 0/5, 1/5, and 0/5.The right image shows a single- pressure wind catcher whose channel doesn't contain any internal blade and the left image shows a multiple- pressure wind catcher which has the ... Figure Direction of the airflow inside the single pressure type of wind catchers in different angles blowing Table Volumetric flow rate in openings and cage Single pressure type East Opening West...

Ngày tải lên: 09/09/2015, 10:32

... corrupted by additive noise The input- output relationship describing such systems can be put in the form as follows: ˜ +w y = Hs (3.14) where s, y, w denote the system input, output and noise signals, ... where performance is limited by fading and noise Most of the current studies on multiple -input multiple- output (MIMO) systems assume that the noise at receiving antennas are independent (white ... services, multiple transmitting and multiple receiving antennas have been proposed for modern wireless systems, where performance is limited by fading and noise Most of the current studies on multiple- input...

Ngày tải lên: 03/10/2015, 11:37