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Start Over You searched for: Topic radio astronomy Remove constraint Topic: radio astronomy Publication Year Range Last 50 years Remove constraint Publication Year Range: Last 50 years Journal ieee transactions on microwave theory & techniques Remove constraint Journal: ieee transactions on microwave theory & techniques
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1. High-Order Balanced Superconducting Filter With High Selectivity, Low Insertion Loss, and Wide Stopband Range For Radio Astronomy.

2. Ultra-Low-Power Cryogenic SiGe Low-Noise Amplifiers: Theory and Demonstration.

3. A Compact L-Band Orthomode Transducer for Radio Astronomical Receivers at Cryogenic Temperature.

4. Novel Full-Band Waveguide Polar Modulator for Radio Astronomy Applications.

5. Platelet Orthomode Transducer for Q-Band Correlation Polarimeter Clusters.

6. Broadband Differential Low-Noise Amplifier for Active Differential Arrays.

7. Quasi-Elliptic and Chebyshev Compact LTCC Multi-Pole Filters Functioning in the Submillimetric Wave Region at 150 GHz.

8. Cryogenic Hybrid Coupler for Ultra-Low-Noise Radio Astronomy Balanced Amplifiers.

9. Development of a Mach–Zehnder Modulator Photonic Local Oscillator Source.

10. Low-Power Very Low-Noise Cryogenic SiGe IF Amplifiers for Terahertz Mixer Receivers.

11. A Wideband Correlation and Detection Module Based on Substrate-Integrated Waveguide Technology for Radio Astronomy Applications.

12. Noise Measurements of Discrete HEMT Transistors and Application to Wideband Very Low-Noise Amplifiers.

13. Low Noise Amplifier With 7-K Noise at 1.4 GHz and 25 °C.

14. An Innovative Joint-Injection Mixer With Broadband If and RF for Advanced Heterodyne Receivers of Millimeter-Wave Astronomy.

15. A Compact $Q$ -Band Rectangular Waveguide Thermal Isolator.

16. A Low-Loss Edge-Mode Isolator With Improved Bandwidth for Cryogenic Operation.

17. Modal Noise Mitigation in 850-nm VCSEL-Based Transmission Systems Over Single-Mode Fiber.

18. Minimizing RF Performance Spikes in a Cryogenic Orthomode Transducer (OMT).

19. Cryogenic Broadband Ultra-Low-Noise MMIC LNAs for Radio Astronomy Applications.

20. A Cryogenic Integrated Noise Calibration and Coupler Module Using a MMIC LNA.

21. Applying Millimeter-Wave Correlation Radiometry to the Detection of Self-Luminous Objects at Close Range.

22. A Ten-Beam Ka-Band Radiometric Receiver Using Custom Designed InP MMICs at Cryogenic Temperatures.

23. Low-Noise 0.8-0.96- and 0.96-1.12-THz Superconductor-Insulator-Superconductor Mixers for the Herschel Space Observatory.

24. A Turnstile Junction Waveguide Orthomode Transducer.

25. Electromagnetic Bandgap Power/Ground Planes for Wideband Suppression of Ground Bounce Noise and Radiated Emission in High-Speed Circuits.

26. K-Band Orthomode Transducer With Waveguide Ports and Balanced Coaxial Probes.

27. Superconducting Spiral Filters With Quasi-Elliptic Characteristic for Radio Astronomy.

28. W-Band Waveguide Photomixer Using a Uni-Traveling-Carrier Photodiode With 2-mW Output.

29. Microwave Instrumentation for Radio Astronomy.

30. A Dual-Polarized Quasi-Optical SIS Mixer at 550 GHz.