G. Johnson

On a deterministic theory of estimation and control

G. Johnson, 1969 .

Upper bound on dynamic quantization error in digital control systems via the direct method of Liapunov

G. Johnson, 1965 .

Comments on "Upper bound on dynamic quantization error in digital control systems via the direct method of Liapunov"

G. Johnson, 1966 .

Choice of coordinates and computational difficulty

G. Johnson, G. Johnson, 1974 .

Synthesis of control systems with stability constraints via the direct method of Lyapunov

G. Johnson, G. Johnson, 1964 .

Detection of a sinusoidal signal in the presence of directional interference

D. Ohlms, B. Erickson, G. Johnson, 1985, ICASSP '85. IEEE International Conference on Acoustics, Speech, and Signal Processing.

Correction of refraction and other angle errors in beam tracking speed of sound estimations using multiple tracking transducers.

J Ophir, G W Johnson, D P Shattuck, 1989, Ultrasound in medicine & biology.