time-varying channel estimation
Linearly Time Varying Channel Estimation and Symbol Detection for OFDMA Uplink Using Superimposed Training
... well estimation performance in estimating the LTV channel coefficients, the conventional demodulator still exhibits a poor SER performance owing to the effects of the residual error of embedded training ...
11
Assisted Channel Estimation with Dynamic Allocation Pilot Subcarriers for OFDM Communications
... efficient estimation of time-variant ...the channel, pilot subcarri- ers are inserted into the OFDM ...The channel is estimated in the time domain and the temporal variations of each ...
6
Timing and Integer Frequency Offset Estimation for DLMT System over Time Varying Rayleigh Fading Channel
... (ICFO) estimation algorithm for OFDM systems with residual timing offset (TO) over frequency selective fading ...TO estimation algorithm for MIMO-OFDM system with distributed ...
8
Estimation of Critical Performance and Optimization of Scalable Joint Source/Channel Coder (SJSCC) For Time Varying Channels
... where channel is inherently time varying and subject to Rayleigh fading ...over time varying channels with two Channel State Information’s (CSI) and three bit rates ( 1, ½ and ¼) ...
5
Code-Aided Estimation and Detection on Time-Varying Correlated Mimo Channels: A Factor Graph Approach
... the channel estimates are provided solely based on pilot symbols with the perfor- mance of an iterative code-aided estimation scheme, where the code-aided estimator is embedded in the iterative detec- tor ...
11
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 frequency-selective ...
139
Performance of compressive sensing algorithms over time varying frequency selective channel
... mobility channel with at higher bit ...in estimation of the channel statistics. Channel gain of each path is needed in coherent type signal ...detection. Time-varying nature of ...
6
Stable Transmission in the Time-Varying MIMO Broadcast Channel
... The time-varying, multiuser, multiple-input multiple- output (MIMO) wireless channel promises significant gain in performance over that o ff ered by conventional single-antenna systems ...by ...
14
ICI Cancelation in OFDM using Windowing Method in Time Varying Channel
... by channel or due to the mismatching of transmitter and receiver ...of estimation error, is also required to be mitigated ...CFO estimation and correction at the receiver is required to reduce the ...
6
Implementation of an efficient low complexity method for wireless CE using a BEM for the wireless channel taps
... and time domain and expressing operations like adding CP and removing CP as matrix ...Our channel estimation method differs in its ability to estimate fast time-varying wireless ...
9
A Review of complexity method for wireless Channel Estimation using a BEM
... of channel estimation of MIMO-OFDM ...and time domain and expressing operations like adding CP and removing CP as matrix ...Our channel estimation method differs in its ability to ...
6
Near-surface permeability in a supraglacial drainage basin on the Llewellyn Glacier, Juneau Icefield, British Columbia
... In situ subsurface transport is difficult to monitor, and to help overcome this difficulty we employed a water tempera- ture monitor, a distributed temperature sensor (DTS), to ob- tain a stream temperature time ...
10
State bounding estimation for a linear continuous time singular system with time varying delay
... bounding estimation has been widely applied in control sys- tems with actuator saturation, peak-to-peak gain minimization, and parameter estimation (see ...bounding estimation is meant to get the ...
17
A Survey on Channel Estimation for OFDM-IDMA Receivers Systems
... OFDM channel estimation based on piecewise- constant and piecewise-linear interpolation between pilots has been proposed for OFDM system in [15], with the drawback that they need large pilots to get ...
7
Blind Channel Estimation for Space Time Coded WCDMA
... perfect channel knowledge and the proposed esti- mator is less than 1 ...downlink channel, whereas differential detection is performed individ- ...proposed channel estimator performs much better than ...
13
Prediction of fast fading parameters by resolving the interference pattern
... the estimation and prediction of the fading chan- nel by exploiting the physical nature of the flat fading ...slowly varying pa- rameters associated with these components are determined and tracked, and the ...
5
Time-Frequency Training OFDM: A Novel Technique
... for channel estimation and ...reliable time-domain channel estimation and frequency-domain data detection in TDS-OFDM systems, iterative interference cancellation has to be ...
8
A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems
... For the conventional system (no network MIMO), we consider both universal frequency reuse and frequency reuse 1/2. (As we will see in Section 5, the downlink SINR distri- bution under universal reuse results in a ...
11
Sequential Parameter Estimation of Time Varying Non Gaussian Autoregressive Processes
... One advantage of particle filters over other methods is that they can be applied to almost any type of problem where signal variations are present. This includes models with high nonlinearities and with noises that are ...
11
Combined Channel Estimation and Turbo Equalization on Wireless Channels
... two channel models, one typical of mobile and one of fixed wireless ...this channel, Q Mobile (τ), is set to be a truncated exponential function with mean ...the channel to be quasi-static within a ...
5