• No results found

block code

A Study on Space Time Block Code and Space Frequency Block Code with MIMO-OFDM in Wireless Communication Systems

A Study on Space Time Block Code and Space Frequency Block Code with MIMO-OFDM in Wireless Communication Systems

... ABSTRACT: Wireless communication is a popular method used worldwide for data transmission and reception. For larger capacity and higher data rate we use MIMO system. MIMO-OFDM combines multiple input, multiple output ...

6

Performance Analysis of Orthogonal Space Time Block Code over Rayleigh Fading Channels for Various Modulation Techniques

Performance Analysis of Orthogonal Space Time Block Code over Rayleigh Fading Channels for Various Modulation Techniques

... space-time block coding is provided for 2 and 4 transmitting ...Space-Time Block Code) increases and requirement of power of signal for transmission is ...

5

A New Linear Space-Time Block Code for Wireless Channels with Correlated Fading Coefficients

A New Linear Space-Time Block Code for Wireless Channels with Correlated Fading Coefficients

... space-time block code that due to having some inherent redundancy as well as diversity is well- suited to correlated fading ...proposed code, derive its maximum likelihood (ML)decoder and provide ...

18

Differential Space Time Block Code Modulation for DS CDMA Systems

Differential Space Time Block Code Modulation for DS CDMA Systems

... space-time block codes (STBC) based differential space-time block code (DSTBC) modulation scheme was proposed in ...group code based DSTM ...

8

Space Time Block Code Analysis for MIMO OFDM System

Space Time Block Code Analysis for MIMO OFDM System

... Time Block Code (STBC)Phase shift key (PSK) and Quadrature Amplitude Modulation (QAM) give better performances in case of Multi- input Multi-output System ...

7

Space-Frequency Block Code with Matched Rotation for MIMO-OFDM System with Limited Feedback

Space-Frequency Block Code with Matched Rotation for MIMO-OFDM System with Limited Feedback

... This paper presents a novel matched rotation precoding (MRP) scheme to design a rate one space-frequency block code (SFBC) and a multirate SFBC for MIMO-OFDM systems with limited feedback. The proposed rate ...

15

Variable Rate Space Time  Block Code Error Analysis for Ricean Faded Channel for PSK and QAM Signals

Variable Rate Space Time Block Code Error Analysis for Ricean Faded Channel for PSK and QAM Signals

... The design of wireless systems is open for further improvements in respect of spectrum efficiency, coverage area and link reliability. Multiple-Input-Multiple-Output (MIMO) links are capable to overcome the limitations ...

6

Title: PERFORMANCE ANALYSIS OF 3*4 ORTHOGONAL SPACE TIME BLOCK CODE AND TRANSMISSION ANTENNA SELECTION WITH MULTI USER DIVERSITY

Title: PERFORMANCE ANALYSIS OF 3*4 ORTHOGONAL SPACE TIME BLOCK CODE AND TRANSMISSION ANTENNA SELECTION WITH MULTI USER DIVERSITY

... space-time block coding (OSTBC) and transmit antenna selection (TAS) CR systems with multi-user diversity and analyse the resulting average capacity and bit-error rate (BER) ...time block code ...

10

Non Vanishing Space Time Block Code for Three Time Slots and Two Transmit  Antennas

Non Vanishing Space Time Block Code for Three Time Slots and Two Transmit Antennas

... achieves code rate one and its decoding complexity is linear at receiver does not achieve full ...achieves code rate one and full ...achieves code rate one and full diversity with symbol-wise ...

13

Space Time Block Code in MIMO OFDM Cyclic Prefix Cancellation Schemes for Mitigating ICI
L Rajeshwar Reddy & Belcy D Mathews

Space Time Block Code in MIMO OFDM Cyclic Prefix Cancellation Schemes for Mitigating ICI L Rajeshwar Reddy & Belcy D Mathews

... example, channel motivation reactions, got signals, with a few sub indexes for MIMO frameworks as takes after. For instance, ijh , has two sub indexes and ijt y has three sub indexes. The main subindex speaks to the get ...

6

Analysis and Parametric Characterization of Space Time Block Code over Various Fading Channels

Analysis and Parametric Characterization of Space Time Block Code over Various Fading Channels

... space–time block-coded multiple-input–multiple-output (STBC-MIMO) systems in different fading channels such as Rayleigh channel and Additive White Gaussian Channel (AWGN) channel is presented in this ...

5

Distributed Space Time Block Code over Mixed Rayleigh and Rician Frequency Selective Fading Channels

Distributed Space Time Block Code over Mixed Rayleigh and Rician Frequency Selective Fading Channels

... In the first time slot, the source serially transmits two data blocks to two relays. In the next time slot, one relay only amplifies and forwards its received signals, while the other precodes its received data blocks by ...

9

Blind recognition of space time block code in MISO system

Blind recognition of space time block code in MISO system

... applications. Recently, it has been presented in [9-13]. These methods can be divided into three categories: feature-based methods [9-11,13], maximum likelihood (ML) approach [12], and methods derived from ML [12]. These ...

12

Code Optimization using Code Purifier

Code Optimization using Code Purifier

... generated code mustn't be modified, conjointly strategy is defined like “when” and “where” to optimize for playing ...intermediate code, others area unit applied to final code generation and even a ...

5

BLOCK SUBSPACE PURSUIT FOR BLOCK-SPARSE SIGNAL RECONSTRUCTION

BLOCK SUBSPACE PURSUIT FOR BLOCK-SPARSE SIGNAL RECONSTRUCTION

... the block index that is best matched to residual vector is chosen [7], it selects the K block indices which have the largest ...K block indices in every iteration stage of estimation would not be ...

16

Models from code or code as a model?

Models from code or code as a model?

... existing code of a system as an ...the code and produce a standalone model, instead of treat- ing the code itself as a model and navigating through it on ...for code analy- sis and ...Java ...

13

On the eigenvalues and eigenvectors of block triangular preconditioned block matrices

On the eigenvalues and eigenvectors of block triangular preconditioned block matrices

... where A ∈ C n×n , B ∈ C m×n with rank(B) = m, C ∈ C m×m , m ≤ n arise in a number of applications, many of which are discussed in the survey paper by Benzi, Golub and Liesen [5, Section 2]. Of particular interest are ...

9

AUSIT Code of Ethics and Code of Conduct

AUSIT Code of Ethics and Code of Conduct

... original Code of Ethics was completed in 1995, when it was endorsed by NAATI and adopted by AUSIT at its National Annual General ...AUSIT Code of Ethics as the basis of professional conduct for those with a ...

15

Show all 7417 documents...

Related subjects