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multiple antenna block-fading channel

Multiple Input Multiple Output Antenna Design

Multiple Input Multiple Output Antenna Design

... 24 complex drawing and scientific graphics, Analysing of algorithmic designing, Mathematical and Computational functions, Modelling and simulating problems prototyping, GUI (graphical user interface) building environment ...

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MIMO MMSE Model using Multiple Active Antennas for Rayleigh Fading Channel

MIMO MMSE Model using Multiple Active Antennas for Rayleigh Fading Channel

... of antenna index to convey information ...ICI(inter channel interference) and requires no synchronization between the transmitting antennas while maintaining high spectral efficiency is presented by using a ...

5

Spatial Modulation Based MIMO-OSDM for 4G Wireless Systems under Rayleigh Fading Channel

Spatial Modulation Based MIMO-OSDM for 4G Wireless Systems under Rayleigh Fading Channel

... Utilizing multiple-input multiple-output (MIMO) in wireless communication systems has been proven to offer plenty of benefits in both increasing the system capacity and consistency of reception in rich ...

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Title: Improved Space Time Block Coding Diversity Technique for Rayleigh Fading Channel in Wireless Systems

Title: Improved Space Time Block Coding Diversity Technique for Rayleigh Fading Channel in Wireless Systems

... noise, fading effects and Doppler shift destroy the signal strength in wireless ...transmission channel have to be ...of Multiple antenna systems (Multiple Input, Multiple Output ...

10

Performance Analysis of MIMO OFDM and MISO OFDM System based on STBC Code

Performance Analysis of MIMO OFDM and MISO OFDM System based on STBC Code

... Input Multiple Output)-OFDM (Orthogonal Frequency Division Multiplexing) technique is most attractive techniques in wireless communication system and it is very popular for high data rate capacity and against ...

6

Analysis of Rate One Quasi Orthogonal Space Time Block Coding over Rayleigh Fading Channel

Analysis of Rate One Quasi Orthogonal Space Time Block Coding over Rayleigh Fading Channel

... Space-time Block Coding ...Space-Time Block Coding. In Quasi-Orthogonal Space-time Block Code full-rate is achieved but full-diversity is ...over fading channels. One of the diversity ...

7

Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

Adaptive Modulation Performance In Mimo-OSTBC Over Rayleigh Fading Channel

... with multiple input multiple output orthogonal space time block coding MIMO-OS TBC over frequency selective Rayleigh fading channel using Bit Error Rate (BER) and spectral efficiency (S ...

5

Adaptive Switching between Space Time and Space Frequency Block Coded OFDM Systems in Rayleigh Fading Channel

Adaptive Switching between Space Time and Space Frequency Block Coded OFDM Systems in Rayleigh Fading Channel

... of multiple-antenna and or- thogonal frequency division multiplexing (OFDM) provides reliable communications over frequency selective fading ...space-time block codes (STBC) and ...

8

A Study on Efficient Receiver Design for UWA Communication System

A Study on Efficient Receiver Design for UWA Communication System

... acoustic channel undergoes many problems such as limited bandwidth, path-loss, Doppler spread and long propagation ...about channel modelling and fading characteristics inside water, it has been ...

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Web Applications Testing using White Box Method

Web Applications Testing using White Box Method

... the channel fading rate and the Doppler spread, which is directly related to the coherence time of the ...the channel data and coherence ...multi-path channel causes an arbitrary time ...

6

Modelling and Simulation of Multipath Fading Channels for Comparative Analysis of Different M-Array Modulation Schemes

Modelling and Simulation of Multipath Fading Channels for Comparative Analysis of Different M-Array Modulation Schemes

... and fading affect the modulated signals and the degradation of the symbol error rate due to these multipath paths and different fading ...multipath fading channels are performed and the comparison of ...

12

Individual secrecy of fading homogeneous multiple access wiretap channel with successive interference cancellation

Individual secrecy of fading homogeneous multiple access wiretap channel with successive interference cancellation

... typical multiple access wiretap channel (MAC-WT) 1 , which has been intensively studied ...a fading MAC-WT in [22], providing achievable ergodic secrecy rate regions as well as its outer bounds and ...

15

Linear Pre coding Base on Imperfect CSI in Massive MIMO

Linear Pre coding Base on Imperfect CSI in Massive MIMO

... of channel state information at the base station in large scale MIMO system directly affects the design of downlink pre-coding ...many fading channels model from the base station to the user, such as ...

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Exploiting a priori information for iterative channel estimation in block fading amplify and forward cooperative networks

Exploiting a priori information for iterative channel estimation in block fading amplify and forward cooperative networks

... received energy per information bit at the destination (see (4)). When exploiting only the pilot symbols for channel estimation, the MAP approach slightly (by about 0.2 dB) outperforms the LMMSE and ML approaches ...

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Joint Antenna Impedance and Channel Estimation in Multiple-input, Multiple-output Receivers.

Joint Antenna Impedance and Channel Estimation in Multiple-input, Multiple-output Receivers.

... consider multiple-input, single-output (MISO) channels, where mul- tiple antennas are deployed at the transmitter but not the ...the antenna impedance over multiple train- ing packets, as well as the ...

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Can Bob enhance the security of the multiple antenna wiretap channel?

Can Bob enhance the security of the multiple antenna wiretap channel?

... in multiple antenna ...single antenna device’s transmis- sion to a two-antenna receiver in the presence of a single antenna eavesdropper ...wiretap channel and study the security ...

7

Network Coding for Wireless Sensor Network Cluster over Rayleigh Fading Channel: Finite State Markov Chain

Network Coding for Wireless Sensor Network Cluster over Rayleigh Fading Channel: Finite State Markov Chain

... wireless channel between any two nodes can be modelled as a Rayleigh block- fading channel, where the instantaneous SNR is assumed to be constant during a single packet transmission ...the ...

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Performance Evaluation of a DS CDMA  System in a Rayleigh Fading Environment

Performance Evaluation of a DS CDMA System in a Rayleigh Fading Environment

... a technique for multiple access communications. CDMA has many advantages over the other traditional mul- tiple access techniques such as TDMA and FDMA. CDMA can accommodate more users than TDMA and FDMA, ...

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Channel Estimation and Optimal Power Allocation for a Multiple Antenna OFDM System

Channel Estimation and Optimal Power Allocation for a Multiple Antenna OFDM System

... OFDM multiple-antenna system, and the optimal power allocation ...a multiple-antenna architecture, OFDM modulation, optimal power and bit allocation can dramati- cally increase the ...

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