Bhalani et al., 2009 - Google Patents

Performance comparison of non-linear and adaptive equalization algorithms for wireless digital communication

Bhalani et al., 2009

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Document ID
11162858701727828450
Author
Bhalani J
Trivedi A
Kosta Y
Patel V
Publication year
Publication venue
2009 First Asian Himalayas International Conference on Internet

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Snippet

The recent digital transmission systems impose the application of channel equalizers with short training time and high tracking rate. These requirements turn our attention to channel equalization algorithms. Interference cancellation scheme assisted by an adaptive channel …
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    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/03433Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439Fixed structures
    • H04L2025/03445Time domain
    • H04L2025/03471Tapped delay lines
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    • H04L2025/03592Adaptation methods
    • H04L2025/03598Algorithms
    • H04L2025/03611Iterative algorithms
    • H04L2025/03617Time recursive algorithms
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    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03248Arrangements for operating in conjunction with other apparatus
    • H04L25/03254Operation with other circuitry for removing intersymbol interference
    • H04L25/03261Operation with other circuitry for removing intersymbol interference with impulse-response shortening filters
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    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • HELECTRICITY
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    • H04L25/03006Arrangements for removing intersymbol interference
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    • H04L25/023Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
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    • H04B7/0837Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842Weighted combining
    • H04B7/0848Joint weighting
    • H04B7/0851Joint weighting using training sequences or error signal

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