A study of second and third order models for the tracking subsystem of a radar guided missile

by John Walter Williams

Publisher: Naval Postgraduate School, Publisher: Available from National Technical Information Serivce in Monterey, Calif, Springfield, Va

Written in English
Published: Pages: 130 Downloads: 263
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This thesis is a study of missile and target parameters used in second and third order modeling of the tracking subsystem used in radar guided guided missiles. Guidance methods are analyzed to determine which method is optimum in a search for an ideal missile. Target parameters which have an effect on the missile tracking system are analyzed and a target acceleration probability model is discussed. A two dimensional third order tracking model is simulated utilizing a Kalman filter for target parameter estimation and prediction. Linear second and third order tracking models are simulated and compared with the third order Kalman filter tracker. This thesis concludes that a proportional navigation guidance method, with a non linear third order tracking Kalman filter, is the better model. Benefits of using a non linear third order Kalman filter may not overide the cost and complexity of implementation of the model.

Edition Notes

1. Introduction. The phased array radar seeker (PARS) is a new type of guidance system with many advantages, such as rapidity, flexibility, high range, and strong anti-jamming capability, making it of interest for upgrading the homing guidance missile systems.1, 2 Different with traditional mechanical scanning radar seekers, PARS is strapped on the missile body and conducts beam scanning via Cited by: 2. The U.S. Navy has apparently decided that to go with the +15 option (that is, a factor of 32 improvement in signal-to-noise) in the S-band part of the Air and Missile Defense Radar (AMDR) on its planned new Aegis destroyers, according to its DDG Shipbuilding program manager, Navy Captain Mark Vandroff. To simplify the analysis, on the basis of the seeker control system performance and ignoring the high-frequency dynamics, the DRRTF under the effect of both radome slope and different types of disturbance torque can be simplified as a first-order model, as shown in Table 1, Author: Kaiwei Chen, Qunli Xia, Xiao Du, Yuemin Yao. Chapter 5 Automatic Tracking Systems. Automatic Tracking Systems. Introduction. In any fire control system, target tracking is the means by which target parameters are measured with respect to the tracking station. These parameters, azimuth, elevation, range, and relative target velocity are ultimately employed to predict the collision point between the target and whatever weapon is launched.

A missile model of scale was built in order to measure its radar reflectivity. Tests with a K-band radar illuminating the model led to the conclusion that in reflection tracking a range of between 5O,OO0 and , feet could be attained with a radar peak power of kilowatts at X-band, This would barely meet the original requirement of. Learn radar with free interactive flashcards. Choose from different sets of radar flashcards on Quizlet. Chapter 7. MISSILE SITE RADAR. The Missile Site Radar (MSR) System was developed in three distinct phases: Prototype (Meck Island Facility - Figure ), Tactical Software Control Site (Madison, New Jersey), and the Tactical Site (Nekoma, North Dakota - Figure ). Since the publication of the second edition of "Introduction to Radar Systems," there has been continual development of new radar capabilities and continual improvements to the technology and practice of radar. This growth has necessitated the addition and updating of the following topics for the third edition: digital technology, automatic detection and tracking, doppler technology, airborne.

A new smooth second-order sliding mode control is proposed and proved using homogeneity-based technique for a system driven by sufficiently smooth uncertain disturbances. The main target application of this technique—the missile-interceptor guidance system against targets performing evasive maneuvers is komabraindeathcuba.com by: May 16,  · Mercury Systems Receives $M Order for Radar Subsystems for Missile Defense Application fiscal third quarter. The radar signal processing subsystem is . The forward-based X-band missile radar facility the Pentagon set up in Israel in late has a range of 2, miles and in conjunction with land- and ship-based interceptor missiles in Poland and the Baltic Sea, the Black Sea and the Turkish mainland, the South Caucasus and elsewhere could track and neutralize the bulk of Russia's nuclear forces, both land-based missiles and strategic bombers. RIM Standard Missile 3 (SM-3) RIM Standard Missile 3 was launched from Mk VLS aboard USS Lake Erie (CG 70) The RIM Standard Missile 3 (SM-3) is a ship-based missile system used by the US Navy to intercept aircraft, ships, ballistic and cruise missiles as a part of Aegis Ballistic Missile Defense System.

A study of second and third order models for the tracking subsystem of a radar guided missile by John Walter Williams Download PDF EPUB FB2

Jun 01,  · Missile and target parameters used in second and third order modeling of the tracking subsystem used in radar guided guided missiles are studied.

Guidance methods are analyzed to determine which method is optimum in a search for an ideal komabraindeathcuba.com: John Walter. Williams. Calhoun: The NPS Institutional Archive Theses and Dissertations Thesis Collection A study of second and third order models for the tracking subsystem of a radar guided missile.

This thesis is a study of missile and target parameters used in second and third order modeling of the tracking subsystem used in radar guided guided missiles. Guidance methods are analyzed to determine which method is optimum in a search for an ideal komabraindeathcuba.com: John Walter. Williams.

This thesis is a study of missile and target parameters used in second and third order modeling of the tracking subsystem used in radar guided missiles. Guidance methods are analyzed to determine which method is optimum in a search for an "ideal" missile.

Target parameters which have an. Modeling an Auto-synchronizing Laser Range Scanner A Study of Second and Third Order Models for the Tracking Subsystem of a Radar Guided Missile. Linear second and third order tracking. Introduction to Radar Systems [Merrill Skolnik] on komabraindeathcuba.com *FREE* shipping on qualifying offers.

Since the publication of the second edition of Introduction to Radar Systems, there has been continual development of new radar capabilities and continual improvements to the technology and practice of radar.

This growth has necessitated the addition and updating of the following topics for the Cited by: target is illuminated by the missile seeker's radar antenna beam. When this occurs, for a complex target, the radar senses a time changing target center location which may greatly complicate the terminal tracking por­ tion of the seeker's flight.

This thesis documents various glint models in use today and compares the per­. Jul 01,  · This paper presents an application of a new adaptive filtering algorithm based on a standard earth ellipsoid model in tracking ballistic missile in free flight phase.

The traditional Extended Kalman Filtering algorithm (EKF) has defect in two aspects: 1) observation values applied in observation equation mainly include azimuth, pitch angle and radial distance (or radial velocity), without Cited by: 2.

CHAPTER 3 AIR-LAUNCHED GUIDED MISSILES AND GUIDED MISSILE LAUNCHERS Guided missiles are self-propelled objects.

After launching, they automatically alter their direction of. Radar navigation systems associated with the weapons systems normally facilitate the computerized release of onboard. On the LAU missile launcher, what keeps the shear pin from backing out during flight.

CDC 2WB. 82 terms. CDC 2WB. THIS SET IS OFTEN IN FOLDERS WITH 2 terms. 2WB VOL. terms. 2wb vol. Active Radar Guided AAMs Active radar guided missiles are the Rolls Royce of the air-to-air missile world.

Probably the most extreme example of what they are capable of, is the Hughes AIM Phoenix. Launched from the F, the weapon is targeted by the large AWG-9 radar and fire control system of the launch aircraft. MISSILE GUIDANCE RADAR The purpose of a guidance subsystem is to direct the missile to target intercept regardless of whether or not the target takes deliberate evasive action.

The guidance function may be based on information provided by a signal from the target, information sent from the launching ship. Operations Research Models and Methods Paul A.

Jensen and Jonathan F. Bard 9/10/01 Inventory Theory Reliability Theory.S4 Exercises 1. A missile complex has four subsystems: the radar subsystem, the missile, the computer control devices, and the human operators.

Four radars are provided, of which three are required for successful operation. Jul 07,  · Guided missiles work by tracking the location of the moving target in space by certain methods (eg. using a radar or following its heat signature), chasing it down and then finally hitting it with accuracy.

Guided systems in missiles can be of various. Bounds on the Root-Mean-Square Miss of Radar-Guided Missiles Against Sinusoidal Target Maneuvers Article in Journal of Guidance Control and Dynamics 34(4) · July with 16 Reads.

tors of the book titled Radar System Performance Modeling, Second Edition Radar Measurement and Tracking Range Measurement Accuracy Angular Measurement Accuracy radar models, but ones that represent the major radar characteristics and operating.

Jul 03,  · It is considered an approach to development a form of information subsystem of self-guided antiaircraft controlled missiles (ACM) of promising antiaircraft missile systems (AMS). Author’s viewpoint about mentioned problem is based on long experience of theoretical researches in this application domain and development works of integrated Author: A.

Avlasyonok, E. Alekseev, S. Litvinov, F. Savitskii. Feb 20,  · On 13 February, the Raytheon Company announced that its Standard Missile SM-3 Block IA was fired from the USS Lake Erie and successfully destroyed a medium-range ballistic missile (MRBM) target using tracking data from two Space Tracking and Surveillance System-Demonstrator (STSS-D) satellites in low Earth orbit carrying sensor payloads able to detect infrared and visible light.

• With regard to radar, high gain and narrow beams are desirable for long detection and tracking ranges and accurate direction measurement. 4/2, effective area = aperture area efficiency (0 1) h t gne l ev wa/, e e GA AA A cf πλ ε εε λ = = =≤≤ = Low gain High gain (Small in wavelengths) (Large in wavelengths) ANTENNA DIRECTIONAL.

Active radar homing (ARH) is a missile guidance method in which a missile contains a radar transceiver (in contrast to semi-active radar homing, which uses only a receiver) and the electronics necessary for it to find and track its target autonomously.

LESSON 4. TRACK RADAR SYSTEMS MMS Subcourse No. Nike Radars and Computer LessonObjective. To give you a general knowledge of the purpose, capabilities, and basic function of major units of the target tracking and missile tracking radars and the radar. While flares are useless against this technology, radar is vulnerable to a type of active decoy known as chaff, which consists of tiny strips of aluminum or zinc that the aircraft releases Other articles where Radar-guided missile is discussed: decoy: Radar-guided missiles, another form of antiaircraft missiles, use radar to locate their targets.

Mar 29,  · Radar guided missiles may be launched from fighter aircraft, vehicles, or ships, and to engage targets at very long range.

They are very popular worldwide, with a great number of designs available. There are two types of radar guided missile: passive and active: The first radar guided missiles employed Passive guidance. The Nike Hercules has a range of over 90 miles and the system should be able to direct a missile to with in 10 or 12 yards of where the Target Tracking Radar says the target is.

This means the Target Tracking Radar (giving target location) and the Missile Tracking Radar (giving the Hercules missile location). Explanation. TVM guidance requires a radar ground station and a missile with a radar receiver. As with semi-active homing missiles, the ground-based radar illuminates the target with radar energy which is then reflected off the target and detected by the missile.

However, unlike a SARH missile, the missile itself does not compute interception. In many ways, Cobra King works in a similar fashion to the Navy's soon to be deployed Air and Missile Defense Radar (AMDR), which also has two separate radar arrays, one for X band and one for S. The patriot missile is an acronym for the Phased Array Tracking Radar to Intercept on Target.

It was designed in the United States and came into service around to the present. There were over launchers deployed in the Unites States and over launchers were exported to other countries such as; Germany, Egypt, Greece, and Israel.

The Space Tracking and Surveillance System has three main components: a wide-view acquisition sensor, a narrow-view tracking sensor, and a signal and data processor subsystem. 4 The wide-view acquisition sensor will detect missiles during their boost phase.

Once it reaches its midcourse phase, STSS follows its trajectory through space with a. Mercury Systems Receives $M Order for Radar Subsystems for Missile Defense Application. ANDOVER, Mass., May 16, (GLOBE NEWSWIRE) -- Mercury Systems, Inc.

(NASDAQ:MRCY) (komabraindeathcuba.com) announced it received a $ million order from a leading defense prime contractor to provide radar subsystems and related digital processing technologies for a missile defense application.

Analysis and Design of Missile Two Loop Autopilot a PI controller is introduced in the reduced order model of autopilot system obtained through Routh Approximation method in A Guided missile is one which receives steering commands from the guided system to.

Active Radar Seeker Modeling and Simulation K. Sreedhar Babu1, Tulip Kumar Toppo1, Samir Patel1, R. Kranthi Kumar1 1 Research Centre Imarat(RCI),DRDO, Vignyanakancha P.O, Hyderabad, A.P [email protected] Abstract This paper describes the Mathematical Model of Active Radar Seeker.

Seeker is an essential part of any Homing Missile.Radar that provides continuous positional data on a target is called tracking radar. Most tracking radar systems used by the military are also fire-control radar; the two names are often used interchangeably.

Fire-control tracking radar systems usually produce a very narrow, circular beam. Fire-control radar must be directed to the general location of the desired target because of the narrow.Sensors Unlimited offers video and high-frame rate InGaAs cameras with x or x formats that are ideal for integration on missile tracker systems or perimeter defense scanning for shoulder fired rockets.

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