US 7,462,956 B2
High efficiency NLTL comb generator using time domain waveform synthesis technique
Xing Lan, La Palma, Calif. (US); Mark Kintis, Manhattan Beach, Calif. (US); and Flavia S. Fong, Monterey Park, Calif. (US)
Assigned to Northrop Grumman Space & Mission Systems Corp., Los Angeles, Calif. (US)
Filed on Jan. 11, 2007, as Appl. No. 11/651,989.
Prior Publication US 2008/0169846 A1, Jul. 17, 2008
Int. Cl. H03K 3/64 (2006.01); H03K 5/06 (2006.01); H03K 5/12 (2006.01)
U.S. Cl. 307—106  [327/100] 20 Claims
OG exemplary drawing
 
1. A method for synthesizing a time domain waveform having a flat output spectrum in a selected frequency band, comprising:
forming a first pulse segment associated with the time domain waveform using a first non-linear transmission line (NLTL) pulse generator;
forming a second pulse segment associated with the time domain waveform using a second NLTL pulse generator;
forming a third pulse segment associated with the time domain waveform using a third NLTL pulse generator; and
combining the first pulse segment, the second pulse segment and the third pulse segment to form the time domain waveform,
wherein the first pulse segment, the second pulse segment and the third pulse segment are formed by inputting a sinusoidal waveform having a predetermined frequency associated with the selected frequency band, into the first pulse generator, the second pulse generator and the third pulse generator respectively.