S. A. Kramer

Doppler and acceleration tolerances of high-gain, wideband linear FM correlation sonars

S. A. Kramer, 1967 .

Asymptotic evaluation of the ambiguity functions of high-gain FM matched filter sonar systems

S. A. Kramer, B. Harris, 1968 .

An erbium-doped multimode optical fiber amplifier

C. R. Giles, G. Nykolak, G. Nykolak, 1991, IEEE Photonics Technology Letters.