Demodulating method capable of maintaining specular purity

Application Number  00128580 Application Date  2000.09.11
Publication Number  1291827 Publication Date  2001.04.18
Priority Information   1999/9/14 FR 99/11481  
Applicant(s) Name  Koninklijke Philips Electronics N.V.  
Inventor(s) Name  N. Grell  
Patent Agency Code  72001 Patent Agent  chen jingjun
AbstractThe invention relates to a method of demodulating a signal (I,Q) that has a main component and harmonics. According to the invetion, this method includes the following of a selection of one of the harmonics, and a demodulation of the selected harmonic. The invention enables the elimination of a parasitic component introduced by the demodulation into the demodulated signal SD without altering the data carried by the signal SD.