Simulation of Dynamic Radar Cross-section of a Near Earth Satellite

Simulation of Dynamic Radar Cross-section of a Near Earth Satellite PDF Author: George Robert North
Publisher:
ISBN:
Category :
Languages : en
Pages : 84

Get Book Here

Book Description

Simulation of Dynamic Radar Cross-section of a Near Earth Satellite

Simulation of Dynamic Radar Cross-section of a Near Earth Satellite PDF Author: George Robert North
Publisher:
ISBN:
Category :
Languages : en
Pages : 84

Get Book Here

Book Description


Radar Cross-section Measurements and Simulation of a Tethered Satellite

Radar Cross-section Measurements and Simulation of a Tethered Satellite PDF Author: Robin L. Cravey
Publisher:
ISBN:
Category : Radar cross sections
Languages : en
Pages : 28

Get Book Here

Book Description


Radar Cross-Section Measurements and Simulation of a Tethered Satellite. the Small Expendable Deployer System End-Mass Payload

Radar Cross-Section Measurements and Simulation of a Tethered Satellite. the Small Expendable Deployer System End-Mass Payload PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781722719562
Category :
Languages : en
Pages : 24

Get Book Here

Book Description
The first Small Expendable Deployer System (SEDS-1), a tethered satellite system, was developed by NASA and launched March 29, 1993 as a secondary payload on a United State Air Force (USAF) Delta-2 launch vehicle. The SEDS-1 successfully deployed an instrumented end-mass payload (EMP) on a 20-km nonconducting tether from the second stage of the Delta 2. This paper describes the effort of NASA Langley Research Center's Antenna and Microwave Research Branch to provide assistance to the SEDS Investigators Working Group (IWG) in determining EMP dynamics by analyzing the mission radar skin track data. The radar cross section measurements taken and simulations done for this study are described and comparisons of the measured data with the simulated data for the EMP at 6 GHz are presented. Cravey, Robin L. and Fralick, Dion T. and Vedeler, Erik Langley Research Center RTOP 505-64-70-01...

Detection of Near-earth Targets by Space-based Radar:

Detection of Near-earth Targets by Space-based Radar: PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 38

Get Book Here

Book Description
Describes a time-based computer simulation of a space-based radar (SBR) system. The simulator models the orbital dynamics of multiple radar satellites and the characteristics of the radar, and computes the clutter returns from the surface of the earth as a function of Doppler velocity. It then determines the theoretical detectability of a target of specified radar cross-section, location, and velocity at any given time. The simulator is used to carry out studies of the detection performance of a generic SBR system in a low-altitude polar orbit using near-earth targets in the presence of earth clutter. Results indicate the effects on detection performance of look direction and target latitude.

Characterization of Dynamic Radar Cross Section Measurements Using Second Order Moment

Characterization of Dynamic Radar Cross Section Measurements Using Second Order Moment PDF Author: Brain Earl Fischer (CAPT, USAF.)
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description


Characterization of the Dynamic Radar Cross Section Properties of the C-29 Aircraft Using First and Second Order Statistical Moments

Characterization of the Dynamic Radar Cross Section Properties of the C-29 Aircraft Using First and Second Order Statistical Moments PDF Author: Robert Louis Kehr (CAPT, USAF.)
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description


Dynamic RCS: A Geometrical/Eulerian Approach to Computing High Frequency Radar Cross Sections

Dynamic RCS: A Geometrical/Eulerian Approach to Computing High Frequency Radar Cross Sections PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 28

Get Book Here

Book Description
Level Set Systems (LSS) has developed a 3D-Eulerian, time-domain method for computing the propagation and scattering of short electromagnetic pulses over arbitrarily long distances. Efforts accommodated includes variation of index of refraction and scattering from complex features including tanks and aircraft. LSS developed a level set method for the construction of wavefronts that handles resolution, multivalued solutions, reflection and refraction. The key idea involves an Eulerian, fixed grid solver involving a system of linear Liouville equations, three equations in five space dimensions. The complexity of each update is no worse than that of ray tracing because of the use of a new local level set method for high dimension and codimension. This allows this level set method to be a viable alternative to ray tracing with many advantages for realistic DOD applications involving geometric optics. Flow Analysis Inc (FAI) has developed a lattice confinement method that has been shown to be effective for propagating short pulses as nonlinear solitary waves over long distances. These two methods complement each other and lay the foundation for greatly improved Radar Cross Section computations.

Statistical Characterization of Dynamic Radar Cross Section Data Utilizing Parametric Spectral Estimation Techniques

Statistical Characterization of Dynamic Radar Cross Section Data Utilizing Parametric Spectral Estimation Techniques PDF Author: Carl Leonard King (CAPT, USAF., Jr)
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description


The Implementation of a Dynamic Radar Cross Section Measuring Technique

The Implementation of a Dynamic Radar Cross Section Measuring Technique PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

Get Book Here

Book Description
The instrumentation of a Mk-25 Radar Fire Control System to perform radar cross section measurements of airborne targets on a pulse-to-pulse basis is described. Instrumented signals available within the radar are conditioned, recorded on magnetic tape, and forward for digital computer processing. A discussion of this radar cross section measurement method, a description of its implementation and assessment of its validity are presented. (Author).

Radar Cross-section Observations of the Echo I Communication Satellite at 440 Mc/s

Radar Cross-section Observations of the Echo I Communication Satellite at 440 Mc/s PDF Author: Daniel P. Hynek
Publisher:
ISBN:
Category : Artificial satellites
Languages : en
Pages : 94

Get Book Here

Book Description