TY - RPRT TI - Complex heterodyne for undersampled chirped sinusoidal signals. AU - T M Niebauer AU - A Schiel AU - D van Westrum PY - 2006 DO - 10.1364/ao.45.008322 UR - https://pubmed.ncbi.nlm.nih.gov/17068577/ ID - 17068577 ER -