Page 10 - EMCORE-Satellite-and-Microwave-Communications-Brochure

Radar Testing, Signal Processing

& Phased Array Antennas

fiBer optic DelAy lines
EMCORE’s fiber optic delay lines offer superior performance and provide highly-accurate, repeatable Delay Lines Highlights
and adjustable electrical time delays. They are available in a variety of ruggedized form-factors and
delay lengths of greater than 2,000 μsec are available. Optiva Delay Line System
n 40 μsec delays max
Optiva OTS-ODLS Internal Fiber Delay Line System
n Smaller size and less weight
The Optiva OTS-ODLS Internal Fiber Delay Line System is designed for - conserves rack space
use with Optiva transmitters, receivers, optical switches and EDFAs n Flat phase response
within the modular Optiva platform. The optical switches (OTS-1-OSU, n Minimal triple-transit echoes
OTS-2-OSU) allow for up to four separate delays to be combined and
switched with a maximum delay time of 40 μs. n Low temperature sensitivity
DLS
DLS (Delay Line System)
n Fiber-based: Longer delays possible
EMCORE’s DLS provides convenient RF input/outputs that connect to an internal than with coax/waveguide/SAW
RF transmitter and RF receiver. Frequency range, delay length and link performance technology
requirements can be tailored over a wide range of performance levels to meet spe- - Delays > 2,000 μsec available
cific requirements. The system is supplied as a complete solution with all modules n RF in – RF out: Requires no user
mounted in 19” racks that use standard AC power. expertise in fiber
5021D Internal and External Fiber Delay Line Systems n Unity RF link gain: Preserves RF
signal levels
The 5021D Internal and External Fiber Delay Lines are rugged n 0.05 - 40 GHz bandwidth
devices that eliminate many of the problems that are inherent in - Replaces multiple waveguide
Internal System alternative transceiver technologies. The small size allows for a systems with a single link
long delay in a compact package with the superior temperature stability of fiber.
External System n Lightweight: Enables airborne and
Delay Lines Frequency and Delay Options mobile solutions
5021D
Model Description Frequency Delay
n Internal and external delay system
OTS-ODLS 18GHz Optiva 18 GHz – 40 μs max Internal Fiber Delay Line System .05 – 18 GHz 3 – 40 μs
options
OTS-ODLS 22GHz Optiva 22 GHz – 40 μs max Internal Fiber Delay Line System .05 – 22 GHz 3 – 40 μs
OTS-ODLS 40GHz Optiva 40 GHz – 40 μs max Internal Fiber Delay Line System .05 – 40 GHz 3 – 40 μs n -40 to +65 °C operation
DLS Delay Line System – Delay Spool and Optical Transceiver .05 – 40 GHz 3 – > 2,000 μs n Flat frequency response
5021D-A11 Internal Delay Line System – Delay Spool & Optical Transceiver .05 – 3 GHz 1 ns – 250 ns n High-dynamic-range
5021D-B11 Internal Delay Line System – Delay Spool & Optical Transceiver .05 – 7 GHz 1 ns – 250 ns
5021D-C11 Internal Delay Line System – Delay Spool & Optical Transceiver .05 – 13 GHz 1 ns – 250 ns
Delay Line Applications
5021D-D11 Internal Delay Line System – Delay Spool & Optical Transceiver .05 – 18 GHz 1 ns – 250 ns n Radar system manufacturing,
5021D-A13 External Delay Line System – Delay Spool & Optical Transceiver .05 – 3 GHz 1 ns – 35 μs calibration and testing
5021D-B13 External Delay Line System – Delay Spool & Optical Transceiver .05 – 7 GHz 1 ns – 35 μs n Signal processing
5021D-C13 External Delay Line System – Delay Spool & Optical Transceiver .05 – 13 GHz 1 ns – 35 μs n Phase noise processing
5021D-D13 External Delay Line System – Delay Spool & Optical Transceiver .05 – 18 GHz 1 ns – 35 μs
n Phased array antenna systems
5021D-A15 External Delay Line System – Delay Spool & Optical Transceiver .05 – 3 GHz 1 ns – 65 μs
n Electronic Warfare (EW) systems
5021D-B15 External Delay Line System – Delay Spool & Optical Transceiver .05 – 7 GHz 1 ns – 65 μs
n Military aircraft
5021D-C15 External Delay Line System – Delay Spool & Optical Transceiver .05 – 13 GHz 1 ns – 65 μs
5021D-D15 External Delay Line System – Delay Spool & Optical Transceiver .05 – 18 GHz 1 ns – 65 μs

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