Abstract
In this paper the upconversion of g-r noise to oscillator phase noise is analysed for the first time. The treatment of g-r noise sources showing a Lorentzian spectrum is implemented in a time domain noise calculation program using the perturbation method. Measurements and simulations show that the upconverted g-r noise dominates the phase noise characteristics of AlGaAs/GaAs-HEMT oscillators in the frequency range between 10 kHz and 8 MHz besides the carrier.
Original language | English |
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Pages (from-to) | 947-950 |
Number of pages | 4 |
Journal | IEEE MTT-S International Microwave Symposium Digest |
Volume | 2 |
State | Published - 1995 |
Event | Proceedings of the 1995 IEEE MTT-S International Microwave Symposium. Part 1 (of 3) - Orlando, FL, USA Duration: 16 May 1995 → 20 May 1995 |