CHARACTERIZATION OF NON-ASE NOISE ON OPTICAL SIGNALS
摘要
<p>There is provided a method for determining a noise parameter characterizing an optical Signal-Under-Test (SUT) having a signal contribution, an Amplified Spontaneous Emission (ASE) noise contribution and a non-ASE optical noise contribution, such as a carrier-leakage contribution or a depolarized-signal contribution, within an optical-signal bandwidth. The method comprises acquiring optical spectrum trace(s) of the SUT, discriminating at least the non-ASE optical noise contribution from the ASE-noise contribution using the optical spectrum trace(s) and/or a trace obtained from the optical spectrum trace(s); and determining the noise parameter using discriminated non-ASE optical noise contribution and/or the discriminated ASE-noise contribution.</p>
申请公布号
WO2012109754(A1)
申请公布日期
2012.08.23
申请号
WO2012CA50089
申请日期
2012.02.16
申请人
EXFO INC.;HE, GANG;GARIEPY, DANIEL;CHEN, HONGXIN;RUCHET, BERNARD
发明人
HE, GANG;GARIEPY, DANIEL;CHEN, HONGXIN;RUCHET, BERNARD