Lin et al., 2021 - Google Patents

Efficient interpolation method for wireless communications and signal processing applications

Lin et al., 2021

Document ID
8971074198361175914
Author
Lin S
Chuang K
Chang C
Chen J
Publication year
Publication venue
IEEE Transactions on Microwave Theory and Techniques

External Links

Snippet

Interpolation involves the process of estimating values at positions in between the adjacent samples, which has very fundamental and applied implications in signal processing and communication systems. In this work, a new method of cubic spline interpolation (CSI) is …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0211Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H03H17/0213Frequency domain filters using Fourier transforms
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/06Non-recursive filters
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0223Computation saving measures; Accelerating measures
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • 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
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00Transversal filters

Similar Documents

Publication Publication Date Title
CN112385142B (en) Digital compensator for nonlinear systems
Li et al. Sampling rate reduction for digital predistortion of broadband RF power amplifiers
Liu et al. A general digital predistortion architecture using constrained feedback bandwidth for wideband power amplifiers
JP7024420B2 (en) Strain compensation device and strain compensation method
Ma et al. Wideband digital predistortion using spectral extrapolation of band-limited feedback signal
Lin et al. Efficient interpolation method for wireless communications and signal processing applications
CN102075469B (en) Estimation method for signal delay time of digital pre-distortion system
CN112787601B (en) High-efficiency predistortion method for hundred megahertz signal bandwidth power amplifier
CN102969987A (en) Undersampling-based broadband power-amplifier pre-distortion method
Zhang et al. A band-divided memory polynomial for wideband digital predistortion with limited bandwidth feedback
Syllaios et al. Recombination of envelope and phase paths in wideband polar transmitters
Ma et al. Spectra-folding feedback architecture for concurrent dual-band power amplifier predistortion
Wang et al. A digital predistortion for concurrent dual-band power amplifier linearization based on periodically nonuniform sampling theory
Darak et al. A reconfigurable filter bank for uniform and non-uniform channelization in multi-standard wireless communication receivers
Schwingshackl et al. Polyphase representation of multirate nonlinear filters and its applications
Peng et al. Under-sampling digital predistortion of power amplifier using multi-tone mixing feedback technique
Liu Concurrent dual-band RF signal measurement with adaptive blind feedforward cancellation of wideband receiver nonlinearities
Morales et al. A distortion-free all-digital transmitter based on noise-shaped PWM
US9843346B1 (en) Digital predistortion for a power amplifier and method therefor
CN113196653B (en) Multiband digital compensator for nonlinear systems
Almoneer et al. Hardware-efficient implementation of piece-wise digital predistorters for wideband 5G transmitters
CN107835140B (en) The digital pre-distortion system and its method of biobelt power amplifier are sent out altogether
US10615778B2 (en) Crest factor reduction
JP7364062B2 (en) Distortion compensation device and distortion compensation method
Bercher et al. Envelope and phase delays correction in an EER radio architecture