radar

Such radars have long been used to detect ballistic missile launches, and approaching heavy bombers.

But he said the ship's radars still needed work, and the fighter planes that will train on the carrier are still being tested.

Common scientific instruments, called microwave radars and radiometers, are able to detect this contrast, known as a tsunami shadow.

Although difficult to stealth fighter radars, but easy to ground radar and different frequencies of infrared heat detection found.

On top of this is all the information from radars, satellites, radios and the monitoring of communications.

The pair's radars work by constantly bouncing microwave pulses off the surface of the planet.

This reliability and easy maintainability makes AESA radars more affordable over the service life of the unit.

The balloon-borne radars can virtually act as AWACS themselves, an Air Force official said.

Future upgrades will be very modern on par with Apaches- however fire control and radars need to be the best in the world.

It has also suggested integrating some of its own early-warning radars.

We are a roaring express now, and as we roll through the enemy's backyard, I hope our speed continues to defeat the missile radars below.

The ordnance is aimed at radars and anti-aircraft sites around the capital of Tripoli and other facilities along the Mediterranean coast.

The shared-frequency jamming must be cancelled to ensure the shipborne radars of the warship formation operate cooperatively.

Many electromagnetic weapons do, indeed, look like radars, at least to non-expert eyes.

There are multiple radars in the front of the car that make it so I literally could not crash the car and hurt myself if wanted to.

Some OTH radars have been modified to take advantage of the flat surface of an ocean, to pick up large objects, like ships.

Then the filtered data of a lot of radars was merged with the linear weighting to get the only track.

The whole body is cast by aluminum alloy. The surface textures, lights, antennas radars, petroleum pipelines are all made in detail.

Japan had already ordered new Aegis guided-missile destroyers with sophisticated radars, and Patriot missile batteries on land.

The influence of the squall lines can be monitored and forecasted by the satellites and radars.

The docking took eight minutes and was aided by microwave radars, laser distance measurers and video cameras.

For marine radars that are essentially surface search radars, there is no requirement to make measurements in the vertical plane.

IMO regulations which prevent the use of navigation radars for helicopter control led to the requirement for a customized SRHCR.

Additional proposals were made to locate forward-deployed radars, possibly in Turkey or Bulgaria.

Therefore, one SPEXER 2000 can replace two or more conventional radars.

Various radars and C^4I systems support the campaign of the aircraft carrier fleet, but make it weak to precision guided weapons.

The practicality of the analysis results for airborne PD radars clutter simulation and clutter suppression is apparent.

For the need of cruise missile defense, phased array radars require large aperture to get high-resolution measurements in angle and range.

These radars were designed for two-man operation: the radar operator viewed the screen and gave the pilot instructions for the interception.

Handling dynamic game information on the server side would prevent the appearance of player-made radars, for instance.

GPR can detect the impact depth and range of strong punning with different frequency antenna radars and effectively guide the construction.

An unprecedented array of 112 cameras, radars and sensors was set up to monitor Discovery's launch.

That shadow can be measured by orbiting radars and may one day help scientists improve early warning systems.

Onboard radars provide information on clouds and precipitation, but the worst turbulence can be far away from the worst rain.

Since the emergency landing of flight fifteen forty-nine, special radars have received a lot of attention.

CW phase-comparing radars are simple, accurate and easily adaptable to the adoption of digital signal processing technology.

The Air Force intends to integrate the aerostat radars with the three Airborne Warning and Control System AWACS being purchased from Israel.

Doppler centroid estimation is one of the most important steps in the DBS imaging of airborne pulse Doppler radars.

Cheaper and more powerful computers enable such OTH radars to more accurately identify ships thousands of kilometers away.

It brought difficulty to real-time evaluation of system efficiency. Using different radars to take network dynamically.

Rapid replacement and updating of various fire-control radars followed the breakthrough of airborne AESA technology.

The reliability evaluation test outlines for naval radars are introduced, and the conditions and problems in the test are also elaborated.

A. W's Chrono Radars. Their sophisticated weaponry will easily overwhelm our World War Era armies unless we intercept and annihilate them.

It was said to be equipped with Russian engines and radars.

associations of such emitters as radars beacons jammers and navigational signals.

In the courtyard, more than a dozen gigantic fire trucks equipped with radars and water-storage tanks were laid in front of the main hall.

One major opportunity was to build missiles to home in on enemy radars , destroying them.

Operating in the heavy congested SW band, HF radars use a quasi-random step frequency signal to avoid the interference bands.

The radars and interceptors will be built by America, and controlled by America, and deployed by bilateral agreement with the hosts.

The Pentagon is preparing to start negotiations with Poland and the Czech Republic about hosting missile interceptors and radars.

America already has the world's most developed space monitoring system with a network of radars and telescopes.

Detection probability of ball-borne radars operating in down-looking mode is mostly restricted by ground clutter.

The cross-localization method based on direction measurement by multiple radars is a method to obtain the range information of the target.

The lasers by the runways act a bit like radars.

When the radars make their decisions asynchronously, a preliminary discussed method is presented, and the results are simulated.

The Air Force radars may well be busy cataloging many pieces of debris, sources said.

After the surveillance radars detected and locked on enemy submarines and surface ships, a naval battle was imminent.

The defects of radars result in that the existing area defense guiding system of artillery is being menaced from many aspects.

Among them, digital phase shifters in phased array radars have wide-ranging array of hair applications.

Can synthetic aperture radars be used to estimate hurricane force winds?

Therefore, the initial target detection are done via helicopter, AWAC, shore based radars.

Ship-based (or bank-based) radars encounter a important and difficult problem of small targets detection in sea clutter.

Radars scanned it (the image right is one result) and telescopes tracked its path.

A variety of sea- and ground-based targeting radars will track a long-range target missile, but the intercept will be simulated.

The killer is positioned in the collision course by tracking the target with the help of radars and other monitoring equipment.

This paper discusses the applications of digital receiver for weather radars.

The Parametric Adaptive Matched Filter (PAMF) is a good method for the Ground Moving Target Indication (GMTI) of bistatic airborne radars.

That request includes sophisticated radars, lasers and GPS-guided bombs.

Current Russian OTH development has tended towards radars of the OTH-SW type.

Comments on "Interference From 24-GHz Automotive Radars to Passive Microwave Earth Remote Sensing Satellites"

OHT radars are large and fragile beasts, easily disabled or destroyed by missiles or smart bombs.

China has produced various fire control radars derived from the SkyGuard system.

The method should also be good reference for other CINRAD radars.

And in the next few years, those radars will be upgraded.

Triple Delphi ACC 3 radars, seen mounted here, are part of Lockheed Martin's convoy automation system.

The airborne radar has a lot of advantages over other radars in the aspect of the flexibility and range.

The J-11B looked almost identical to the Su-27, but China said it was 90% indigenous and included more advanced Chinese avionics and radars.

Commonly conventional radars can not discover the stealth target with optimized design and covered with microwave absorption material.

Dual-pol radars beam both horizontal and vertical pulses.

When the range between radars is too close, the mutual interference may exist.

There is also a plan to establish a chain of 46 coastal radars spanning nine coastal stations across the country.

Radars are a window into airspace.

Developed by Raytheon IDS, the UEWR continues Raytheon's 30-year heritage of Ultra High Frequency phased-array radars.

Small radars hidden in the bumpers can scan for nearby cars.

The interfering signal with the same frequency when several radars works at the same time are also emulated.

They also complement air transit control systems based on secondary and primary 2D radars previously supplied by Indra.

In order to obtain enough bandwidth, HF radars use an irregularly frequency modulated waveform.

The development of modern weapon and microwave remote sensing technology requires the radars have better performance.

4 kills Counter-UAV Temporarily disables enemy radars.

We have many radars operative.

The third chapter discusses RFI suppression in HF radars in detail.

IAI was awarded a contract worth $7. 5 million for providing the radars.

Rare earths are irreplaceable in some applications, such as fluorescent lighting or military radars.

The shift-frequency jamming is effective not only for chirp radars, but also for some phase-coded radars.

With the continuate development of Radar technology, phased array radars are used more and more widely.

64 VLS at 6. 600 tons and some very advanced AESA radars. . . Not too bad for their first true fleet defense destroyer.

Other kinds of sensors , such as video cameras and radars, can see farther and cost less.

Study of Efficacy Assessment of Electronic-jamming Given to Shipboard Radars Interference by Electronic-jamming Aircraft

Correct the Range Measurement Error due to Doppler Frequency in Linear Frequency Modulation Pulse Compression Radars

State estimation techniques for radars with different observation dimension in one distributed data fusion system with feedback information

Intraseasonal oscillations of the zonal wind near the mesopause observed with medium-frequency and meteor radars in the tropics

Estimation and Determination of Electromagnetic Compatibility between Radars

Introduction of Two Wind- detection Radars for Middle Stratum Atmosphere

Characteristics of and protection criteria for radars operating in the radiodetermination service

Development and Application of Helicopter-borne Millimeter Wave Collision Avoidance Radars

The Present Situation of the Main Armed Helicopters and Airborne Millimeter-Wave Fire Control Radars Made in the U. S. A and Russia

Design and Implementation of an Integrated Microwave Receiver for Radars

Equivalent Reckoning of the Jamming Effect for Air-to-Surface Radars from the Jamming Effect for Surface to-Air Radars

Improved Polarimetric Calibration for Atmospheric Radars

Maintenance of weather radars and meteorological satellite reception systems

Analysis and Implementation of Motion Compensation in Airborne Synthetic Aperture Radars

Study of the active jamming on polarimetric radars

Diurnal and seasonal variability of the meteoric flux at the South Pole measured with radars

Tradeoff of Frequency Bands and Operation Systems for Space Object Detection and Identification Radars

Ionospheric local model and climatology from long-term databases of multiple incoherent scatter radars

Research on optimal search performance of phased array radars with limited resources

Tracking Algorithm and Precision Analysis for Passive Radars from Two Platforms

Characteristics of Supercell Storms in Hunan Detected by Doppler Weather Radars

Quality Analysis of Echo Intensities from the Doppler Weather Radars in the Changjiang River Valley

A Reliable and Intelligent Adaptor with Bypass Channel and Reuniting of Protocols for Radars

Studies on Several Key-Problems of the Swift Target Acquisition in Array Radars

Application of geo-exploration radars in expressway inspection

Judging the Optimal Deployment of the Radars Network on Jammer Power Level

Broadband Digital Reception of Pulse Stepped-frequency Radars

The Influence of the Evaporation Duct on the Detecting range of radars

An Improved Ocean Clutter Cancellation Algorithm with Short Dwells in Sky-wave Radars

Research of Synthetic Training Simulator for Airborne Radars

Present Status and Future Trends in Airborne Active Phased Array Fire-control Radars

military radars on the ground tracked large amounts of debris going into higher and lower orbit

Study on the interference calculation method between radars

Solution to the Problem of Multi-target's Replication in Chirp-Subpulse Stepped Frequency Radars

A Flexible Adaptive Sampling Period Algorithm for Phased Array Radars

testing methods for tactic performance of sea search shipborne radars

Efficacy Assessment of Shipboard Radars Under Jamming

The Imaging Radars for Forest Ecological Applications

general specification for sea search shipborne radars

Interference From 24-GHz Automotive Radars to Passive Microwave Earth Remote Sensing Satellites

Some Problems of the Calibrations of Digit Weather Radars

Research on Pulse Compression Technique for Weather Radars

Range Error Extraction Method for Stepped Frequency Radars

High-Accuracy Instantaneous Range Estimation in HF Chirp Radars

Overview of Space-Time Adaptive Processing for Airborne Radars

The impact of space weather on performance of synthetic aperture radars

maintainability design guide for ground radars

A Method to Realize Wideband Wide Scan in Frequency Stepped Phased Array Radars

Generic specification for weather radars

A Two-dimensional Target Imaging Method for High Resolution Radars

Design of an X-band Synthesizer for Airborne Radars

A New Moving Target Detection Method for Forward-looking Airborne Radars

An Algorithm Based on Linear Preprocessing for Meter-Wave Radars to a Target at Low Altitude

Study on Evaluation of Jamming Effectiveness on Laser Radars

Computer Control Techniques of Phased Array Radars

Research on Shell Fragment Damage Simulation for Radars

All-purpose Simulative Training System for Radars

A Modified Approach to Anti-jamming of Meter-band Circular Array Radars

Generic specification for windfinding radars

Control system of automatically leveling of vehicle-borne radars

The History and Tendency of Synthetic Aperture Radars

A New Method of Motion Compensation for Pulse Stepped-frequency Radars

The Super-Resolution Range Imaging Based on Sparse Band Multiple Frequency Bands Radars Signal Fusion

A Method of Enhancing the Dynamic Range of Binary Phase Coded Radars

The application of coordinate transfer in Internetted radars

Resource Management Algorithm Based on Covariance Control for Phased Array Radars

Study on coherent clutter model for airborne radars

long-range radars to check the road farther ahead;

The signal processing based on the partner for frequency modulation continuous wave radars

The Antenna Pedestal System Design for X-band Truckborne Doppler Weather Radars

Study on Data Fusion Algorithm of Active and Passive Radars

A Method for Trajectory Identification and Fusion in Multitype Radars

Method of Eliminating Noise from Ultra - wideband Radars Based on Wavelet Decomposition

Simulation of Survey Region for Netted Radars

Target Detection and Direction Finding with HF Radars Based on Time-Frequency Analysis

Development Trend of Space Based Radars

Emulation and Modeling Based on Measurement Errors of White Noises by Tracking Radars

Target Orientation Problem of Radars

Test and Alignment of Phases in Fielded Radars

The Use of Imaging Radars for Ecological Applications

System and Development of Battery Radars

New method to pick up sea echo signal in HF radars

Development of Random Signal Radars

A new algorithm of passive location for two radars networking based on EVD

Study on EMC Between Radars