frequency-selective wireless channel
Performance of compressive sensing algorithms over time varying frequency selective channel
... Today’s wireless communication systems require transmission of information over mobility channel with at higher bit ...the channel statistics. Channel gain of each path is needed in coherent ...
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SECURE PACKETS IN WIRELESS SENSOR NETWORKS BASED ON FREQUENCY SELECTIVE CHANNELS
... JAN-FEBRUARY, 2015, VOL-III/XVI www.srjis.com Page 2757 concurrently in the 2.4 GHz band; thus the experiments were performed in a real-world environment with unpredictable factors. The environment contained concrete ...
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Implementation of Transmit Diversity Schemes
... Therefore channel estimation plays a vital role in the receiver designs of ...Space Frequency Block Codes (SFBC) are used to obtain diversity ...orthogonal frequency division multiplexing (OFDM) on ...
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Fading Characteristics over Wireless Channels
... in wireless communication ...various channel fading ...respective channel impulse responses were studied and compared between frequency selective fading and flat fading ...
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INPULSE noise estimation in frequency selective fading channel
... Orthogonal Frequency Division Multiplexing is also known as Discrete Multi-Tone ...and wireless system such as DSL, PLC and WIMAX ...with frequency selective fading channel, and its ...
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Improving Performance and Detection Schemes of Mimo-Ofdm Systems in the Presence of Phase Noise and Doubly-Selective Fading Where Channel is Both Time and Frequency Selective Offia Innocent.S, Udeh Ikemefuna James, Eke J
... (MIMO) wireless technology with orthogonal frequency division multiplexing (OFDM) that has been recognized as one of the most promising techniques to support high data rate and high performance in different ...
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Mean Square Error of Blind Channel Estimation Using a Constant Modulus Algorithm
... – Channel Estimation (CE) in multicarrier system especially in Orthogonal Frequency Division Multiplexing (OFDM) systems has become an important technique in wireless communication to reduce the ...
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1. A robust and efficient channel estimation scheme for ofdm systems in frequency selective fading channels
... orthogonal frequency division multiplexing (OFDM) is becoming a vital in wireless communication systems like 3G, 4G and even in 5G ...acquireperfect channel estimation for enabling and permitting of ...
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On Channel Estimation for Analog Network Coding in a Frequency Selective Fading Channel
... (i.e., frequency-nonselective) fading channel [4, ...the wireless medium, is an extension of narrowband ...orthogonal frequency division multiplexing (OFDM) in a ...
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Performance Analysis of a Synchronized Receiver over Noiseless and Fading Channels
... in wireless networks requires the productive use of the restricted data transfer bandwidth available, while supporting a high review of portability in differing propagation conditions ...the channel ...
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Improved Diversity Analysis of Coded OFDM in Frequency Selective Channels
... broadband wireless communication systems, Multi-Input Multi-Output (MIMO) techniques have been incorporated with Orthogonal Frequency Division Multiplexing ...the channel knowledge both at the ...
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A Low-Complexity Time-Domain MMSE Channel Estimator for Space-Time/Frequency Block-Coded OFDM Systems
... orthogonal frequency-division multiplexing (OFDM) transmission through frequency-selective channels, this paper pursues a channel estimation approach in time domain for both ...
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Review on STBC coded MISO and MIMO in Frequency Selective Wireless Fading Channel
... in wireless fading channels. For frequency selective fading channels, the information rates increase (as compared with the flat fading case) due to the additional multipath ...
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Web Applications Testing using White Box Method
... a wireless communication simulator including Gray coding, modulation, different channel models (AWGN, flat fading and frequency selective fading channels), channel estimation, adaptive ...
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Eigenstructures of MIMO Fading Channel Correlation Matrices and Optimum Linear Precoding Designs for Maximum Ergodic Capacity
... MIMO frequency-flat and -selective channels depends greatly on the eigenvalue distribution of spatial cor- relation ...MIMO wireless systems where because of the fast changing nature of the ...
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On the use of the channel second order statistics in MMSE receivers for time and frequency selective MIMO transmission systems
... (MIMO) wireless communication system stems from the fact that the channel capacity increases linearly with the minimum between the number of transmitting antennas and that of receiving antennas ...the ...
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SER analysis of the MRC OFDM receiver with pulse blanking over frequency selective fading channel
... Orthogonal frequency division multiplexing (OFDM) is a multicarrier modulation technique which converts a frequency-selective channel into a parallel collection of frequency flat ...in ...
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Information Theoretic Limits for Wireless Information Transfer Between Finite Spatial Regions
... given frequency bandwidth, the effective band- width drops as mode index increases depending on the acceptable signal to noise ratio (SNR) at each spatial ...
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A time-domain control signal detection technique for OFDM
... limited wireless network resources and successful reception of payload data ...orthogonal frequency division multiplexing (OFDM) architecture to investigate the detection performance of a time-domain ...
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Improvement in performance of Analog and Digital Beamformer using Channel estimation methods
... The multiple antennas at the transmitter and receiver can be used to obtain diversity gain instead of capacity gain. The same symbol weighted by a complex scale factor, is sent over each transmit antenna, so that the ...
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