Sub-sampling of channels with time and frequency sparsity access

被引:0
|
作者
Louet, Yves [1 ]
Savaux, Vincent [2 ]
Kountouris, Apostolos [3 ]
Moy, Christophe [1 ]
机构
[1] Cent Supelec, IETR, Cesson Sevigne, France
[2] B Com, Rennes, France
[3] Orange Labs, Grenoble, France
关键词
Sub-Nyquist sampling; sparsity; Multi-channel access; Occupancy problem; Internet of things;
D O I
暂无
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
This paper shows that sub-sampling of signals can help in reducing the amount of data to be processed and stored when time and frequency sparsity is considered. The context is the one of the Internet of Things (IoT) for which a huge quantity of users (i.e. objects) communicate with very few time and frequency accesses. Taking advantage of the occupancy theory of probabilities, we propose a theoretical model for such communications and we show that the sampling frequency of signals can be significantly reduced under these assumptions.
引用
收藏
页数:4
相关论文
共 50 条
  • [32] ESTIMATION FOR SUB-SAMPLING DESIGNS EMPLOYING THE COUNTY AS A PRIMARY SAMPLING UNIT
    JEBE, EH
    ANNALS OF MATHEMATICAL STATISTICS, 1951, 22 (01): : 134 - 134
  • [33] Discrete Time Analysis of Phase Detector Linear Range Extension in Sub-Sampling PLL
    Kostak, Duygu
    Leblebici, Yusuf
    2020 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2020,
  • [34] Time Domain Characterization and Test of High Speed Signals Using Incoherent Sub-sampling
    Bhatta, Debesh
    Wells, Joshua W.
    Chatterjee, Abhijit
    2011 20TH ASIAN TEST SYMPOSIUM (ATS), 2011, : 21 - 26
  • [35] Sub-sampling and preparing forensic samples for pollen analysis
    Horrocks, M
    JOURNAL OF FORENSIC SCIENCES, 2004, 49 (05) : 1024 - 1027
  • [36] A Concurrent Quadrature Sub-Sampling Mixer for Multiband Receivers
    Heragu, Aravind
    Balasubramanian, Viswanathan
    Enz, Christian
    2009 EUROPEAN CONFERENCE ON CIRCUIT THEORY AND DESIGN, VOLS 1 AND 2, 2009, : 271 - 274
  • [37] Discrete-time decimation filter design for multistandard RF sub-sampling receiver
    Barrak, Rim
    Ghazel, Adel
    Ghannouchi, Fadhel
    2007 14TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS, VOLS 1-4, 2007, : 1396 - +
  • [38] A Sub-Sampling Receiver Architecture for Ultra-Wideband Time of Arrival Based Ranging
    Bellusci, Giovanni
    Janssen, Gerard J. M.
    Yan, Junlin
    Tiberius, Christian C. J. M.
    PROCEEDINGS OF THE 22ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2009), 2009, : 471 - 480
  • [39] An optical-electrical sub-sampling receiver employing continuous-time ΔΣ modulation
    Park, Matt
    Kim, Jung-Won
    Kaertner, Franz
    Perrott, Michael
    ESSCIRC 2006: PROCEEDINGS OF THE 32ND EUROPEAN SOLID-STATE CIRCUITS CONFERENCE, 2006, : 182 - +
  • [40] Blind and Sparsity Level Adaptive Reconstruction of Wideband Time-frequency-varying Signals with Sub-Nyquist Sampling
    Sun, Weichao
    Sha, Zhichao
    Wang, Xiang
    Wang, Fenghua
    Huang, Zhitao
    PROCEEDINGS OF THE 2015 4TH INTERNATIONAL CONFERENCE ON COMPUTER, MECHATRONICS, CONTROL AND ELECTRONIC ENGINEERING (ICCMCEE 2015), 2015, 37 : 490 - 495