Re: re: Doubt on Measuring with Spectrum Analyzer

1998-09-24 Thread Scott Douglas
b...@namg.us.anritsu.com writes: Hi, Ed Price said: I have heard of active cancellation equipment which can generate a phase shifted image of the offending signal and locally radiate this signal so as to create a limited null zone. How big of a null zone, the uniformity of cancellation, the

re: Doubt on Measuring with Spectrum Analyzer

1998-09-23 Thread Bailin Ma
Hi, Ed Price said: I have heard of active cancellation equipment which can generate a phase shifted image of the offending signal and locally radiate this signal so as to create a limited null zone. How big of a null zone, the uniformity of cancellation, the stability and agility of the