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

Lobov et al., 2018 - Google Patents

Wideband signals dispersion distortion compensator based on digital filter banks

Lobov et al., 2018

Document ID
9572911528637024233
Author
Lobov E
Lobova E
Elsukov B
Publication year
Publication venue
2018 Systems of signals generating and processing in the field of on board communications

External Links

Snippet

The article proposes a device for compensation of dispersion distortions, based on the modification of the classic M-channel system of digital banks of analysis and synthesis with an ideal recovery. The modification consists in adding additional compensatory delays and …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • 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
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/08Modifications for reducing interference; Modifications for reducing effects due to line faults; Receiver end arrangements for detecting or overcoming line faults
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference induced by transmission
    • H04B1/12Neutralising, balancing, or compensation arrangements
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0248Filters characterised by a particular frequency response or filtering method
    • H03H17/0264Filter sets with mutual related characteristics
    • H03H17/0266Filter banks
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex

Similar Documents

Publication Publication Date Title
Lobov et al. Wideband signals dispersion distortion compensator based on digital filter banks
Lucky et al. An Automatic Equalizer for General‐Purpose Communication Channels
US7142616B2 (en) Front end processor for data receiver and nonlinear distortion equalization method
US4141072A (en) Frequency domain automatic equalizer using minimum mean square error correction criteria
US10868661B2 (en) Systems and methods for efficiently-transformed digital self-interference cancellation
CN111948614B (en) Phased array radar broadband self-interference radio frequency domain sectional cancellation system and method
Furman et al. Understanding HF channel simulator requirements in order to reduce HF modem performance measurement variability
US20120076193A1 (en) System and Method for Linear Distortion Estimation By Way of Equalizer Coefficients
EP3509230B1 (en) Chromatic dispersion compensation device, chromatic dispersion compensation method, and communication device
Lobova et al. Experimental results of dispersion distortion compensation of wideband signals with a device based on a digital filter bank
KR100713578B1 (en) Method and apparatus for reducing interference within a communication system
US5117179A (en) Swept signal analysis instrument and method
Lobov et al. Computationally simplified realization of the compensator of dispersion distortions on the basis of the filter bank
Adjemov et al. Methods and algorithms of broadband HF signals dispersion distortion compensation
Lobov et al. Digital compensation for uneven frequency response of analog filters from the hybrid filter bank
US11082076B2 (en) Method and device for transmitting or receiving at least one high-frequency signal using parallel and undersampled baseband signal processing
CN114189293B (en) Broadband receiving array antenna channel amplitude and phase calibration method and system
Lipatkin et al. Wideband Signals Dispersion Distortions Optimum Tracking Compensator Based On Digital Filter Banks Using Farrow Filters
US5777908A (en) Comb filter with a smaller number of delay elements
Ivanov et al. Mitigation of Dispersion Distortions of Transionospheric Communication Channels when Total Electron Content Measurements are Corrupted with Stochastic Error
CN117538588B (en) Amplitude-frequency response and phase-frequency response compensation device, compensation method and oscilloscope
US7463678B2 (en) Equalization scheme for DSL receivers in presence of an under-sampled or over-sampled transmit IDFT
Vityazev et al. A subband equalizer with the flexible structure of the analysis/synthesis subsystem
Lobova Determining Channels Number in the Digital Filter Bank for the Wideband Signals Dispersion Distortion Compensation
US7200221B2 (en) Methods and systems for providing multi-path echo cancellation