• DocumentCode
    2588365
  • Title

    Ultra-Narrowband Wireless Communication Technology Based on QVMCK Modulation

  • Author

    Wenli, Ji ; Guoxin, Zheng ; Minqi, Bao ; Junchao, Jiang

  • Author_Institution
    Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai
  • fYear
    2008
  • fDate
    10-12 Sept. 2008
  • Firstpage
    185
  • Lastpage
    187
  • Abstract
    Article first introduces the VMCK (very minimum chirp keying) modulation. Based on this modulation, a QVMCK (quadrate VMCK) modulation utilized in UNB communication system is presented. In this scheme, input data is modulated onto both the initial phases of chirp signal and slope of instantaneous frequency. The power spectrum density of the VMCK and QVMCK modulated signals are analyzed. The BER performance of QVMCK schemes are simulated with only AWGN, which shows that the BER of QVMCK is less than 10-5 when Eb/n0 is 13 dB.
  • Keywords
    AWGN channels; chirp modulation; error statistics; BER; QVMCK modulation; UNB communication system; power spectrum density; quadrate VMCK; ultranarrowband wireless communication; very minimum chirp keying; AWGN; Bandwidth; Bit error rate; Chirp modulation; Communications technology; Frequency; Narrowband; Phase modulation; Signal analysis; Wireless communication; QVMCK; UNB; VMCK;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2008 China-Japan Joint
  • Conference_Location
    Shanghai
  • Print_ISBN
    978-1-4244-3821-1
  • Type

    conf

  • DOI
    10.1109/CJMW.2008.4772402
  • Filename
    4772402