Title :
Frequency resolved angle and time difference of arrival estimation with spatial spectral holography
Author :
Mohan, R. Krishna ; Barber, Z.W. ; Harrington, C. ; Babbitt, W.R.
Author_Institution :
Spectrum Lab., Montana State Univ., Bozeman, MT, USA
Abstract :
Correlative power spectrum and spectral phase mapping via readout of a fiber interferometer with spatial-spectral materials is analyzed and demonstrated to enable precise frequency resolved time delay and angle of arrival estimation with microwave signals.
Keywords :
delays; direction-of-arrival estimation; holographic interferometry; time-of-arrival estimation; analog optical signal processing; correlative power spectrum; fiber interferometer; frequency resolved angle; frequency resolved time delay; microwave signals; spatial spectral holography; spatial-spectral materials; spectral phase mapping via readout; time difference of arrival estimation; Delay effects; Delay estimation; Frequency estimation; Holography; Phase estimation; Signal analysis; Signal mapping; Signal resolution; Spatial resolution; Time difference of arrival;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
