Nothing Special   »   [go: up one dir, main page]

Huang et al., 2007 - Google Patents

Kalman-filter-based channel estimation for orthogonal frequency-division multiplexing systems in time-varying channels

Huang et al., 2007

View PDF
Document ID
1755047795823996501
Author
Huang M
Chen X
Xiao L
Zhou S
Wang J
Publication year
Publication venue
IET communications

External Links

Snippet

A low-complexity Kalman-filter-based channel estimation method for orthogonal frequency- division multiplexing systems is proposed. This method belongs to the pilot-symbol-aided parametric channel estimation method in which the channel responses are characterised as …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H04L25/0216—Channel estimation of impulse response with estimation of channel length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS

Similar Documents

Publication Publication Date Title
Khlifi et al. Performance analysis of LS and LMMSE channel estimation techniques for LTE downlink systems
Lin et al. Linear precoding assisted blind channel estimation for OFDM systems
Gao et al. Blind channel estimation for OFDM systems via a generalized precoding
Weng et al. Channel estimation for the downlink of 3GPP-LTE systems
Huang et al. Kalman-filter-based channel estimation for orthogonal frequency-division multiplexing systems in time-varying channels
Lin et al. Efficient fast-convolution based hybrid carrier system
Zaier et al. Blind channel estimation enhancement for MIMO-OFDM systems under high mobility conditions
Ali et al. Blind SOS subspace channel estimation and equalization techniques exploiting spatial diversity in OFDM systems
Hou et al. A time-domain approach for channel estimation in MIMO-OFDM-based wireless networks
Lakew et al. On the performance of NOMA-OFDM systems with time-domain interleaving
De Candido et al. SIMO/MISO MSE-duality for multi-user FBMC with highly frequency selective channels
Khlifi et al. Hybrid LS-LMMSE channel estimation technique for LTE downlink systems
Narwal et al. Performance analysis of BER improvement for multi carrier CDMA system
Huang et al. Low-complexity subspace tracking based channel estimation method for OFDM systems in time-varying channels
Miriyala et al. Reduced complexity channel estimation method for multi input multi output-orthogonal frequency division multiplexing systems by subspace tracking
Singh et al. Null-space exploiting channel shortening prefilter (NE-CSP) for MIMO-OFDM
Yang et al. Frequency synchronization for interleaved OFDMA uplink systems
Agrawal et al. Kalman Filter Based Channel Tracking for Precoded GFDM Systems
Wang et al. Time Domain Correlation Based Joint Channel Estimation for Multi-Cell Cooperative OFDM Networks.
Silpa et al. Implementation of MIMO-OFDM system with deep learning based channel estimation and channel equalization
Singh et al. FBMC: A Waveform Candidate for Beyond 5G
Soysa et al. Precoding and receiver processing for multiple access MIMO FBMC systems
Rana Performance of sub-carrier mapping in single carrier FDMA systems under radio mobile channels
Zhu et al. CFO estimation and compensation in single carrier interleaved FDMA systems
Liu et al. An improved LMMSE channel estimation algorithm of LTE system