Inventors:
Richard B. Nicholls - Portland OR, US
Walter R. Strand - Portland OR, US
Lynne A. Fitzsimmons - Portland OR, US
David W. Schmidt - Portland OR, US
Ronald J. Larrick - Beaverton OR, US
Assignee:
Tektronix, Inc. - Beaverton OR
International Classification:
G01R 23/00, G06F 17/00
US Classification:
702190, 702 68, 702 73, 702 76, 324 7619
Abstract:
Apparatus and methods are provided to allow multiple, possibly overlapping, regions of interest within a frequency spectrum to be defined, and managed. Each of these regions of interest may be selected for further testing or identification. Unselected regions are allowed to collapse into narrow bars so as not to interfere with the selected region. Multiple rows are provided to allow for the definition and selection of overlapping regions of interest. Furthermore, in some embodiments aid is provided for identifying the signal type by providing a list of signal type candidates based upon such parameters as region of interest bandwidth, region of interest center frequency and geographic location.