Abstract
Summary form only given, as follows. The area of relativistic plasma microwave electronics has recently generated renewed interest in the microwave and millimeter-wave device community. The authors have obtained experimental data demonstrating that the presence of a low-density background plasma in a relativistic backward wave oscillator leads to several beneficial effects, including enhanced interaction efficiency (40%), operation at very low and possibly zero guiding magnetic field, tunability by controlling the plasma density, a high degree of spectral purity, and operation well above the vacuum limiting current.
Original language | English |
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Pages (from-to) | 509 |
Number of pages | 1 |
Journal | IEEE MTT-S International Microwave Symposium Digest |
Volume | 1 |
State | Published - 1 Jun 1992 |
Event | 1992 IEEE MTT-S International Microwave Symposium Digest Part 2 (of 3) - Albuquerque, NM, USA Duration: 1 Jun 1992 → 5 Jun 1992 |
ASJC Scopus subject areas
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering