AAWSAP DIRD, Pulsed High-Power Microwave Source Technology, January 2010
DOW-UAP-D121 · page 4 of 37
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UNCLASSIFIED//rtiUl 9FFl&IAl W&li 8,.lV Explosively Driven Generators ......................................................................... 16 Pulsed High-Power Microwave Sources................................................................ 17 Pulsed Electron Beam Sources ......................................................................... 17 BWOs, TWTs, and RKAs ..................................................................................... 17 Split-Cavity Oscillators ..................................................................................... 18 Virtual Cathode Oscillators ............................................................................... 18 Magnetrons ...................................................................................................... 18 Gyrotrons ......................................................................................................... 19 Impulse HPM Sources ...................................................................................... 20 SNIPER............................................................................................................. 20 EMBL ................................................................................................................ 20 H-Series HPM Sources ...................................................................................... 20 The Phoenix HPM Source.................................................................................. 22 The GEM II HPM Source ................................................................................... 24 The Jolt HPM source ......................................................................................... 24 Mesoband Sources ........................................................................................... 24 HPM Antennas ...................................................................................................... 25 Narrowband Antennas...................................................................................... 25 Wideband and Ultrawideband Antennas ........................................................... 27 Conclusion............................................................................................................ 29 Figures Figure 1. Paschen Curve for Air ............................................................................ 13 Figure 6. Cross-Section Drawing of HS With Point Geometry Converter, Brewster Figure 7. HS Output Section With the Point Geometry Converter Feeding an Figure 2. Example of Marx Generator Circuit ........................................................ 16 Figure 3. Orion HPM Testing Facility....................................................................... 19 Figure 4. Active Denial System With FLAPS Antenna ............................................ 20 Figure 5. H2 With Large TEM Horn and PGC Output .............................................. 21 Angle Window, and Extended-Ground-Plane Antenna ........................... 21 Extended-Ground-Plane Antenna Through a Brewster Angle Window ... 22 Figure 8. Phoenix Radiated Pulse at 8.5 Meters ................................................... 23 Figure 9. Phoenix Radiated Spectral Content ....................................................... 23 UNCLASSIFIED//fiAR AEEJCJOP 1155 ON! X iv