time-domain channel estimation methods
Review of Channel Estimation Techniques in OFDM
... various methods that can be used to minimize the ICI are frequency domain equalization, time domain windowing scheme, ICI self cancellation scheme, maximal likelihood estimation, ...
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Optimal Superimposed Training Sequences for Channel Estimation in MIMO-OFDM Systems
... iterative time-domain LS based channel estimation scheme for ST-based MIMO-OFDM systems is ...coherence time of the channel for an improved ...ST-based methods are ...
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Comparisons of Short Prefix Based Channel Estimation in Single Carrier Communication Systems
... among channel estimation based on traditional LS method, time domain LS and compressed sensing in SC communication system has been done for the sparse ...three estimation ...
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A time-domain control signal detection technique for OFDM
... a time-domain approach for the recovery of SCI. The time- domain detection technique uses a decision rule that is derived from a time-domain correlation between the transmitted ...
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Assisted Channel Estimation with Dynamic Allocation Pilot Subcarriers for OFDM Communications
... fading channel with Doppler calls for the generation of a Gaussian random process in order to mimic the sampled version of the channel ...tion methods. Statistically, the provided discrete ...
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Cross Domain Iterative Detection for Orthogonal Time Frequency Space Modulation
... orthogonal time frequency space (OTFS) modulation has been considered as a promising candidate for accommodating various emerging communication and sensing applications in high- mobility ...cross domain ...
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An improved method of mimo ofdm channel estimation using chaotic pilot sequence
... LS channel estimation and MMSE channel estimation for MIMO- OFDM in fading channel, where new chaotic sequence are used as data sequence which are generated from Logistic map ...the ...
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An Improved Technique of Channel Estimation for OFDM in DVB T2
... Channel estimation in frequency-domain pilot assisted OFDM systems can be obtained by employing the time-domain sequence of modulated pilot subcarriers to estimate the Channel ...
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Semiblind frequency-domain timing synchronization and channel estimation for OFDM systems
... and channel estimation algorithm based on unit vectors, and demonstrates that this algo- rithm is suitable for multipath fading channels with both LOS and NLOS ...preamble-based methods ...
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Robust frequency-domain turbo equalization for multiple-input multiple-output (MIMO) wireless communications
... frequency-domain channel equalization and symbol detection scheme is proposed for multiple-input multiple-output (MIMO) single carrier broadband wireless sys- tems in the presence of severely ...
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Analysis of SOSTTC-OFDM based on Least Squares Method
... fading channel SOBC in the space and time domain show an improved coding gain and provide full diversity when compared with both space-time block codes [3] and space- time trellis codes ...
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Cyclic Prefix Based Channel Estimation of Single Carrier Frequency Domain Equalization
... frequency domain equalizer (FDE) is favourable and robust channel ...the channel information. Channel State Information (CSI) is the crucial parameter that should be available at the ...
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Performance Comparison of Downlink Channel Estimation in FDD Massive MIMO using CS Aided and Bayesian Compressed Sensing Methods for 5G Systems
... T. Ravi Babu received his B.Tech and M.Tech degrees in Electronics and Communication Engineering from JNTU University, Kakinada, India, in 2005 and 2010 respectively. He is an Research scholar in GITAM Institute of ...
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Time-Frequency Training OFDM: A Novel Technique
... fading channel at the cost of performance loss, the Time Domain Synchronous Orthogonal Frequency Division Multiplexing (TDS-OFDM) is a novel ...mobile channel is taken in to ...i.e. ...
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Space-time block coding with imperfect channel estimation and synchronization
... imperfect channel estimation problem, a simplified Tarokh’s decision rule has been derived based on the pdf of the received signal ...imperfect channel estimations and transmitted symbol ...the ...
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Performance evaluation of MIMO OFDM implementation on Wireless Open Access Research Platform (WARP)
... Spatial diversity technique known as multiple-input-multiple-output (MIMO) and multi-carrier modulation technique, one of which is an orthogonal frequency division multiplexing (OFDM) technique, is two candidate ...
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An Adaptive LMMSE Interpolation Algorithm for Channel Estimation in LTE Advanced Systems
... In order to reduce the complexity, LMMSE parameters can be calculated and stored according to different RMS and SNR. When you need to use the parameters, and then look up the table call (LUT, Look Up Table). In this ...
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A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems
... interference channel but rather a multiaccess channel with distributed receiving antennas, and that it should be operated as such: all users should be served through all the APs within their range of ...
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Broadband Beamspace DOA Estimation: Frequency-Domain and Time-Domain Processing Approaches
... each time a new sample enters the buffer, the complexity of frequency- domain broadband beamforming for the data samples will be ( N × × log 2 + N × J × K ) × complex ...the time-domain ...
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Time domain reflectometry as a tool for the estimation of quality in foods
... various methods available for its estimation. Amongst the methods considered were physical methods involving measurement of physical properties (Olafsdottir et ...rather time consuming, ...
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