Training based Channel Estimation and Equalization
Zero based blind channel estimation and equalization
... Although there are a substantial number of algorithms for channel parameter (or transfer function) estimation in literature, sometimes the interest is on the estimation of roots (zeros) [r] ...
160
Channel estimation and equalization in multiGigabit systems
... blind equalization are: constant envelope of the transmitted signal, statistical properties as cyclostationary, finite symbol alphabet, and spectral correlation among ...blind equalization are, on the one ...
66
Channel modeling, estimation and equalization in wireless communication
... least-squares estimation approaches the optimum Wiener solution ...least-squares estimation algorithm is introduced to update the estimated channel parameters while new information is ...the ...
123
Channel equalization using watermark as a training sequence
... blind equalization, traditional trained equalization is known to be computationally ...trained equalization is that it consumes extra ...blind equalization algorithms, where training ...
7
Cyclic Prefix Based Channel Estimation of Single Carrier Frequency Domain Equalization
... channel estimation. Conventional SC-CP wireless system uses training sequences that put in every packet to get the channel ...information. Channel State Information (CSI) is the crucial ...
6
Blind Channel Estimation and Equalization for Multiple FIR Channels
... equalizations based on effective channel order determination for multiple FIR chan- ...the channel with infinite small leading and tailing terms which is natural for measured microwave radio channels, ...
8
Uplink Channel Estimation and Equalization in NB-IoT System
... with channel estimation and equalization, as well as noise variance estimation in uplink narrowband-internet of things (NB-IoT) sys- ...for channel estimation, and zero forcing ...
9
Combined Channel Estimation and Turbo Equalization on Wireless Channels
... ideal channel state information (CSI) is ...linear equalization with time-domain channel estimation is developed and evaluated for single-carrier modulation ...
5
Combined Channel Estimation and Turbo Equalization for Wireless Channels
... turbo equalization using estimated CSI was observed to be smaller than the gain obtained with perfect ...the channel and the signal constellation of ...in channel estimation would be obtained ...
110
Training Based Channel Estimation in MIMO OFDM Systems
... 3D channel estimation unit, a unified and bandwidth effi- cient 3D pilot design is established that fits diverse de- ployment ...the channel is spatially correlated, pilots located on odd transmit ...
7
Frequency-Domain Channel Estimation and Equalization for Broadband Wireless Communications
... Frequency-domain equalization (FDE) is an effec- tive technique for high data rate wireless communication systems suffering from very long intersymbol ...develop channel estimation algorithm in the ...
7
A new joint channel equalization and estimation algorithm for underwater acoustic channels
... Keywords: Equalization, ISI, Sparse underwater acoustic channel, LMS, Channel estimation 1 Introduction With further exploration of ocean resources, underwater communication is playing a more ...
6
Channel Frequency Response Estimation for MIMO Systems with Frequency-Domain Equalization
... frequency-domain equalization (SC-FDE), an effective technique to mitigate the distortion induced by long-spanning intersymbol interference has seen a surge of interest in the research ...the channel ...
14
Performance and Complexity Improvement of Training Based Channel Estimation in MIMO Systems
... triangularization based channel estimation method has been proposed for MIMO systems, and a detailed analysis and computer simulations are ...LS estimation, showing a significant improvement ...
13
Evolutionary MPNN for Channel Equalization
... Second part of the equalizer proposed in this paper is an optimizer. However, practically, one optimization algo- rithm, which is discussed in this section, is embedded to the neural network that is used as a filter. ...
7
Adaptive Blind Channel Equalization
... of training sequences. Implementing a training sequence can involve significant transceiver ...sending training sequences is either impractical or very costly in terms of data ...initial ...
29
Neural Networks-Based Turbo Equalization of a Satellite Communication Channel
... We plotted EXIT chart curves of the RBF-TEQ. They showed a monotonic increase of the extrinsic when a priori increases. This proves the ability of the RBF-equalizer to reduce ISI and to achieve the matched filter bound ...
6
Optimal Estimation of Training Interval for Channel Equalizations
... optimal training equalization for wireless communication is proposed and ...the training of the equalizer is carried out periodically, with the training interval optimized for a maximal ...
5
Optimal pilot matrix design for training-based channel estimation in MIMO communications
... the channel and dis- turbance statistics, while it is unaffected by the mean val- ...the estimation performance by adaptation to the second or- der ...general channel and disturbance statis- tics, ...
8
Block Transmissions over Doubly Selective Channels: Iterative Channel Estimation and Turbo Equalization
... Figure 6 illustrates the BER performance of the proposed iterative frequency-domain block turbo equalizer for SC systems with average approximation, for both perfect and estimated CSI. It is shown that the second ...
13