Open Access Open Access  Restricted Access Subscription Access
Open Access Open Access Open Access  Restricted Access Restricted Access Subscription Access

Quadrature Null Effect in Amplitude Modulation


Affiliations
1 Dept. of ECE, Jaipur Engineering College and Research Centre, Jaipur, India
     

   Subscribe/Renew Journal


Quadrature null effect (QNE) is a phenomenon in amplitude modulation (AM) demodulator circuit arise if carrier signal generated from local oscillator is not synchronized in phase with input signal. Our main motive is to synchronize phase in this effect by various synchronizing techniques so as to reconstruct input modulated signal completely, are scrutinized in this paper.

Keywords

AM, DSB-SC, SSB-SC, QNE, Synchronization Techniques.
Subscription Login to verify subscription
User
Notifications
Font Size


  • R.P.Singh and S.D.Sapre, “Analog and Digital Communication”, TMH 2007.
  • Herbert Taub and D.L Schilling, “Principle of Communication”, McGraw Hill, 2nd ed.
  • Simon Haykin,”Communication Systems”, Wiley, 3rd ed.
  • The Costas Reciever is named in honor of its inventor; see the paper by Costas (1956).
  • Leon W.Couch,II, “Digital and Analog Communication Systems”, Pearson, 6th ed, pp. 303-312.
  • Lathi B.P.,”Communication Systems”, Wiley Eastern, 2000.
  • Shanmughan K.S., “Digtal and Analog Communication Systems”, John Wiley, 1979.
  • P.Ramakrishna Rao,”Analog Communication”, TMH, 2011.

Abstract Views: 8182

PDF Views: 7




  • Quadrature Null Effect in Amplitude Modulation

Abstract Views: 8182  |  PDF Views: 7

Authors

Archi Jain
Dept. of ECE, Jaipur Engineering College and Research Centre, Jaipur, India
Divanshu Chhabra
Dept. of ECE, Jaipur Engineering College and Research Centre, Jaipur, India

Abstract


Quadrature null effect (QNE) is a phenomenon in amplitude modulation (AM) demodulator circuit arise if carrier signal generated from local oscillator is not synchronized in phase with input signal. Our main motive is to synchronize phase in this effect by various synchronizing techniques so as to reconstruct input modulated signal completely, are scrutinized in this paper.

Keywords


AM, DSB-SC, SSB-SC, QNE, Synchronization Techniques.

References