68 results on '"Sigmarsson, Hjalti H."'
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2. Frequency-Agile SIW-Based Filtenna Using Evanescent-Mode Cavity Resonators
3. A Surface-Mountable Suspended Integrated Strip-Line Technology Using Castellated Vias
4. Higher-Order Filtering Attenuator Design Considerations for Filter Shape Optimization
5. Exact Synthesis of Hybrid Acoustic–Electromagnetic Filters With Wideband Chebyshev Responses
6. Reduced Navigation Error Using a Multi-Sensor Fusion Technique and Its Application in Synthetic Aperture Radar
7. Efficient Time-Domain Tuning of Microwave Filters Using Concepts From the Unscented Kalman Filter
8. Tunable SIW-Based Evanescent-Mode Cavity-Backed Slot Antenna With Contactless Tuning
9. Horus—A Fully Digital Polarimetric Phased Array Radar for Next-Generation Weather Observations
10. Wideband Hybrid Acoustic-Electromagnetic Filters with Prescribed Chebyshev Functions
11. Design of a Symmetric Lumped-Element Bandpass Filtering Attenuator (Filtenuator)
12. Design of a Frequency-Agile and Surface Mountable Suspended Integrated Strip-Line Bandpass Filter Using Castellated Vias
13. Element-Level Microwave Filter Integration in Fully-Digital Phased Array Radar Systems
14. Design and Optimization of Broadband Matching Networks for Wide-Scanning Phased Arrays
15. An Up-Sampled Particle Filter Fusion Technique and Its Application in Synthetic Aperture Radar Imaging
16. Frequency Agile Slot Antenna Using Contactless Capacitive Loading
17. Bandwidth-Reconfigurable Liquid-Metal Tunable Bandpass Filter
18. A Varactor-Based Tunable Combline Bandpass Filter Using Suspended Integrated Stripline (SISL)
19. Empirical Quality Factor Prediction of Quarter-Mode Substrate Integrated Waveguide Resonators
20. Board-Integrated Tunable Bandpass Filter with Wide Stopband for Phased Array Antennas
21. Lossy Microwave Filters With Active Shape Correction
22. An All-COTS High Sampling Frequency Pulse-Doppler Imaging Radar
23. Design of a Wideband Surface Mountable Suspended Integrated Strip-Line Technology
24. Compact Wide-Stopband Bandpass Filter Based on Highly-Loaded Substrate Integrated Cavity Resonators
25. Continuously-Tunable Substrate Integrated Waveguide Bandpass Filter Actuated by Liquid Metal
26. Fine Resolution Position Estimation Using Kalman Filtering
27. One-step electrodeposition of copper on conductive 3D printed objects
28. Frequency-Agile Coplanar-Waveguide-Fed Miniaturized Helical Resonator Filters
29. 3D–Printed Tunable Helical Resonators for Miniaturized VHF Filters
30. Direct 3-D Printing of Nonplanar Linear-Dipole-Phased Array Antennas
31. Design and Fabrication of Orthogonal-Mode Transducer Using 3-D Printing Technology
32. A Low-Loss Fully Board-Integrated Low-Pass Filter Using Suspended Integrated Strip-Line Technology
33. Computational Electromagnetics in Service of Polarimetric Phased Array Radar Calibration - What Causes the Differential Phase bias?
34. Design Methodology of N-Path Filters With Adjustable Frequency, Bandwidth, and Filter Shape
35. Band-Reconfigurable Filter With Liquid Metal Actuation
36. Miniaturized P-band beamforming synthetic aperture radar transceiver
37. Miniaturized evanescent-mode cavity SIW bandpass filter with spurious suppression
38. Response to Comments on “Microstrip T-Junction Power Divider With Exponentially Tapered Transmission Lines”
39. Integration and Miniaturization of a Ka-band Stepped Frequency Radar for Un-manned Aerial Vehicle Applications
40. Implantable neurostimulator lead transfer function based on the transmission line model
41. Single-mode-dual-band to dual-mode-single-band bandpass filter with liquid metal
42. Microstrip T-Junction Power Divider With Exponentially Tapered Transmission Lines
43. An evanescent-mode tunable dual-band filter with independently-controlled center frequencies
44. Tunable, High-Q, Substrate-Integrated, Evanescent-Mode Cavity Bandpass-Bandstop Filter Cascade
45. Active tunable substrate integrated evanescent-mode cavity resonator using negative resistance
46. A NEW PROPERTY OF MAXIMALLY-FLAT LOWPASS FILTER PROTOTYPE COEFFICIENTS WITH APPLICATION IN DISSIPATIVE LOSS CALCULATIONS
47. Novel Coupling Matrix Synthesis for Single-Layer Substrate-Integrated Evanescent-Mode Cavity Tunable Bandstop Filter Design
48. Development of 6-12 GHz evanescent-mode two-pole low-loss tunable bandpass filter
49. Double conversion method for synthesis of inverse filters
50. Active resonator using comb-shaped defected ground structure with negative resistance
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