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Antennas for Radar and Electronic Warfare Systems

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ASELSAN is a reliable supplier of military electronics equipment, systems, infrastructure and engineering solutions. ASELSAN’s Radar and Electronic Warfare Group is mainly focused on state-of-the-art, unique radar, electronic warfare systems design and development for submarine, naval, land, airborne and spaceborne platforms. With 30 years of experience, ASELSAN is fully capable of designing, developing, manufacturing and integrating a vast variety of antennas for the defense industry.

Offering both readily-designed antennas and custom solutions dedicated to specific needs, ASELSAN is a cost-efficient antenna supplier.

OVERVIEW

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• Precision Mechanical Manufacturing - CNC Milling - EDM - CMM • Aluminum Brazing - Vacuum Brazing - Torch Brazing• PCB Manufacturing• Electromechanical assembly line - Assembly processes for Slotted Waveguide Antennas - Assembly processes for PCB Based Antennas• Clean room assembly line for space applications

MANUFACTURING

ASELSAN is capable of designing and manufacturing a wide range of antennas with 200+ man-years of accumulated design experience. Frequency coverage of the designed and developed antennas range from HF to millimeter-wave

The design tools employed include; • World renowned 2D/3D EM software • In-house developed codes • 3D mechanical modeling tools • Dedicated manufacturing processes • Environmental test facilities • Anechoic chambers • Open air test ranges

frequencies (1MHz-110GHz) for a vast range of platforms ranging from submarine applications to satellite payloads. These antennas are designed to withstand the harsh environmental conditions required by military platforms.

DESIGN

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• Anechoic Chamber Antenna Test Facility (1-50 GHz)• Planar Near Field Test Facility (1-50 GHz)• Planar/Cylindrical/Spherical Near Field Test Facility (1-50 GHz)• Spherical Near Field Test Facility (0.8-18 GHz)• Compact Range Antenna Test Facility (1-110 GHz)• 2km x 3km Open-Air Elevated/Slant Ground Reflected Antenna Test Ranges for Radar and EW Systems • 35.000 m2 Open-Air Elevated/Slant Antenna Test Ranges for Radar and EW Systems• Environmental Test Facilities capable of performing system tests iaw MIL-STD-810F• Material Level Microwave Characterization Setups

TESTING

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In addition to antenna development, antenna integration on various land, airborne, naval and submarine platforms is performed to assure installed performance. This is achieved by measurements made on actual platforms and analyses by means of simulation software.

ASELSAN is a solution provider for predicting, measuring, and reducing the Radar Cross Section (RCS) of various platforms with its own unique Radar Absorbing Material/Radar Absorbing Structure/Frequency Selective Surface (RAM/RAS/FSS) development activities.

INTEGRATION

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A diverse range of antennas employed in ESM and/or ELINT systems for monopulse amplitude comparison, phase interferometry, and time difference of arrival applications; wide band narrow beam width antennas are also used for direction finding purposes.

Active antennas used in EA systems with integrated microwave modules and beamformers.

BROADBAND (20:1), WIDE-BAND (3:1) FIXED BEAM WIDTH ANTENNAS

WIDE-BAND (3:1) ACTIVE PHASED ARRAY ANTENNAS

ANTENNA PRODUCTS

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Planar antennas featuring electronically steerable/shaped beam, dual/linear polarization, high gain and ultra low side lobe levels, employed mainly in surveillance radar systems.

Planar antennas featuring dual/linear polarization, high gain and ultra low side lobe levels, used mainly in reconnaissance radar systems.

NARROW-BAND (%10) PLANAR PHASED ARRAY ANTENNAS

FIXED BEAM NARROW-BAND (UP TO %8) PLANAR PHASED ARRAY ANTENNAS

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High gain and low side lobe level antennas employed in tracking radar systems.

High gain and low side lobe level antennas employed in tracking radar systems.

FIXED BEAM DUAL MONOPULSE PLANAR PHASED ARRAY & REFLECTOR ANTENNAS WITH WAVEGUIDE COMPARATORS

HYBRID REFLECTOR BASED ANTENNAS WITH PHASED ARRAY FEEDS

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Dedicated Fixed Beam (monopulse, shaped beam) antenna arrays for IFF, DSRC and radar applications.

1-20 GHZ MICROSTRIP PATCH ARRAYS

Unique waveguide components for customized beam forming applications.

MICROWAVE PERIPHERALS

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Frequency selective surfaces, polarizers, radar absorbing materials and radar absorbing structures tailored to enhance system performance.

Application-based wide-band radomes for airborne, naval, submarine and land platforms.

ENGINEERING MATERIALS

RADOMES

P: +90 (312) 592 10 00 F: +90 (312) 354 13 02 www.aselsan.com.tr | rehismarketing@aselsan.com.tr

ASELSAN A.Ş. is a Turkish Armed Forces Foundation company.

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