Study of Losses and Their Measurement in High-Q Microwave Cavities |
Common terms and phrases
0.7-percent error 1.8 per cent 2K41 reflex klystrons AMPLITUDE MODULATION approximate square-law detector asymmetry bandwidth BATTERY POWER SUPPLY calibrated cutoff attenuator cavity and LC CAVITY DETECTOR AMPLIFIER cavity resonator crystal detector d-c level detector at microwave distortion double-trace oscilloscope electronic switch error due error smaller exponential decay F-M REFLEX KLYSTRON fo cav fo L-C cir frequency and Q half-power level half-power points high accuracy higher than 100 input and output input voltage insertion loss kc/s KLYSTRON CAVITY DETECTOR LC circuit loaded Q LOCAL OSCILLATOR Lossy cable RG-21U low-frequency circuit Mc/s mean value measuring Q's METHOD OF Q METHOD OF Q-MEASUREMENT microwave frequencies microwave oscillators MIXER modulation index output power Q measurement receiver resonance curve resonant circuit resonant frequency response law saw-tooth wave screen sidebands sine wave skin depth standing-wave ratio sweep frequency Tektronix low-level amplifier tunable unloaded Q values of Q voltage