Abstract
Metal waveguide can be used as a dispersive medium to convert long duration, lower power pulses into short, higher peak power pulses. This provides an advanced method to generate radiation with gigawatts power in the millimeter and sub-millimeter wavelength range by compressing a megawatt level long duration pulse. In this paper, a five-fold helically corrugated waveguide operating in X-band was designed and constructed. The experiments conducted show that a 5.75 kW average power microwave pulse with a 6% bandwidth and duration of 80 ns can be compressed into a 144.8 kW, 1.6 ns pulse with a power compression factor of 25.2.
Original language | English |
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Title of host publication | IRMMW-THz 2015 |
Subtitle of host publication | 40th International Conference on Infrared, Millimeter, and Terahertz Waves |
Place of Publication | Piscataway, NJ. |
Publisher | IEEE |
Pages | 1-2 |
Number of pages | 2 |
ISBN (Print) | 9781479982721 |
DOIs | |
Publication status | Published - 11 Nov 2015 |
Event | 40th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2015 - Hong Kong, China Duration: 23 Aug 2015 → 28 Aug 2015 |
Conference
Conference | 40th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2015 |
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Country/Territory | China |
City | Hong Kong |
Period | 23/08/15 → 28/08/15 |
Keywords
- dispersive media
- microwave generation
- millimetre wave generation
- optical pulse compression
- submillimetre wave generation
- couplings
- dipersion
- finite element analysis
- frequency modulation
- microwave amplifiers
- microwave oscillators