International Journal of Technology
  • Year: 2017
  • Volume: 7
  • Issue: 1

Quadrature Null Effect in Amplitude Modulation

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

*Corresponding Author E-mail: archi.jain14@gmail.com,

**divanshuchhabra@gmail.com

Online published on 5 April, 2018.

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