SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Pilot performance using compensatory and pursuit tracking displays with rate and acceleration control dynamics and disturbance input
Circuit development for improving low input voltage conversion regulation from primary /radioisotopic fueled thermoelectric generators/ and secondary /battery/ sources
Statistical analysis of pulse frequency modulation systems with white noise input
Smith chart extended into negative resistance and admittance region of one port reflection type amplifiers for input impedance display
Simple bound for stable second order nonlinear systems with input, noting application to control systems engineering
Time optimal control of bounded phase coordinate problem associated with large booster autopilot design, noting oscillatory system with two control inputs
State of linear dynamic system using noisy observations with unknown but bounded errors and system inputs, deriving recursive algorithm
Suboptimal control generation for nonlinear single input systems by linear combination of states and repeated linearization of equations system
Computation of output bound for linear discrete system with bounded input using method based on Liapunov function
Rectification errors of strapdown single axis platform spacecraft guidance system under structural vibration inputs, using digital computer prediction methods
Circular waveguide aperture input admittance covered by dielectric coating derived from integral transforms and compared with measurements
Input admittance of waveguide-fed rectangular aperture under flowing and stationary inhomogeneous plasmas, noting dependence on various plasma properties
Multichannel analyzer, used with a gating system incorporating pole-zero compensation, pile-up rejection, and baseline-restoration, achieves good resolution at high rates of input. It improves resolution, reduces tailing and rate-contributed continuum, and eliminates spectral shift.
Error analysis of input noise temperature measurements of low noise amplifiers
Computer program for differential-input voltage- controlled voltage source effects in analysis of distributed lumped active networks
Pressurized liquid nitrogen inside parametric amplifier structures for input, noise, and temperature improvements
Heat input influence on hypersonic flows past sphere and circular cylinder
Optimal control of system governed by linear parabolic equation with white noise inputs, using mathematical model to generate distributed system analog