Superior execution time design of optimal (Wiener) time-frequency filter

被引:13
|
作者
Ivanovic, V. N. [1 ]
Jovanovski, S. [2 ]
Radovic, N. [1 ]
机构
[1] Univ Montenegro, Dept Elect Engn, Podgorica 81000, Montenegro
[2] Mediterranean Univ, Podgorica, Montenegro
关键词
D O I
10.1049/el.2016.1565
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Completely pipelined signal adaptive multicycle hardware design of the optimal time-frequency (TF) filter is developed and verified. The design retains all desirable characteristics of the corresponding recently proposed signal adaptive solution with the optimised time and hardware requirements, but additionally improves the execution time for a clock cycle per each TF point performed within the estimation, resulting in the improvement of up to 50% in terms of points lying outside the instantaneous frequency of the estimated signal.
引用
收藏
页码:1440 / 1441
页数:2
相关论文
共 50 条
  • [21] Optimal phase kernels for time-frequency analysis
    WisurOlsen, LF
    Baraniuk, RG
    [J]. 1996 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, CONFERENCE PROCEEDINGS, VOLS 1-6, 1996, : 1419 - 1422
  • [22] Time-frequency representation of instantaneous frequency using a Kalman filter
    Liska, Jindrich
    Janecek, Eduard
    [J]. ICINCO 2007: PROCEEDINGS OF THE FOURTH INTERNATIONAL CONFERENCE ON INFORMATICS IN CONTROL, AUTOMATION AND ROBOTICS, VOL SPSMC: SIGNAL PROCESSING, SYSTEMS MODELING AND CONTROL, 2007, : 40 - 46
  • [23] Using Time Deformation to Filter Nonstationary Time Series with Multiple Time-Frequency Structures
    Xu, Mengyuan
    Woodward, Wayne A.
    Gray, Henry L.
    [J]. JOURNAL OF PROBABILITY AND STATISTICS, 2013, 2013
  • [24] Design of Time-Frequency Optimal Three-Band Wavelet Filter Banks with Unit Sobolev Regularity Using Frequency Domain Sampling
    Bhati, Dinesh
    Sharma, Manish
    Pachori, Ram Bilas
    Nair, Sujath S.
    Gadre, Vikram M.
    [J]. CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 2016, 35 (12) : 4501 - 4531
  • [25] Noise reduction utilizing cross time-frequency ε-filter
    Abe, Tomomi
    Matsumoto, Mitsuharu
    Hashimoto, Shuji
    [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2009, 125 (05): : 3079 - 3087
  • [26] Accurate and efficient implementation of the time-frequency matched filter
    O'Toole, J. M.
    Mesbah, M.
    Boashash, B.
    [J]. IET SIGNAL PROCESSING, 2010, 4 (04) : 428 - 437
  • [27] Analysis of the time-frequency representation using the gamma filter
    Celebi, S
    Principe, JC
    [J]. 1996 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, CONFERENCE PROCEEDINGS, VOLS 1-6, 1996, : 2587 - 2590
  • [28] Optimal time-frequency signaling for rapidly time-varying channels
    Kadous, T
    Liu, K
    Sayeed, A
    [J]. 2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS I-VI, PROCEEDINGS: VOL I: SPEECH PROCESSING 1; VOL II: SPEECH PROCESSING 2 IND TECHNOL TRACK DESIGN & IMPLEMENTATION OF SIGNAL PROCESSING SYSTEMS NEURALNETWORKS FOR SIGNAL PROCESSING; VOL III: IMAGE & MULTIDIMENSIONAL SIGNAL PROCESSING MULTIMEDIA SIGNAL PROCESSING - VOL IV: SIGNAL PROCESSING FOR COMMUNICATIONS; VOL V: SIGNAL PROCESSING EDUCATION SENSOR ARRAY & MULTICHANNEL SIGNAL PROCESSING AUDIO & ELECTROACOUSTICS; VOL VI: SIGNAL PROCESSING THEORY & METHODS STUDENT FORUM, 2001, : 2405 - 2408
  • [29] A NEW FILTER BANK THEORY FOR TIME-FREQUENCY REPRESENTATION
    SMITH, MJT
    BARNWELL, TP
    [J]. IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1987, 35 (03): : 314 - 327
  • [30] HYBRID APPROACH FOR MULTICHANNEL SOURCE SEPARATION COMBINING TIME-FREQUENCY MASK WITH MULTI-CHANNEL WIENER FILTER
    Araki, Shoko
    Nakatani, Tomohiro
    [J]. 2011 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 2011, : 225 - 228