Vibration-induced PM Noise in Oscillators and Studies of Correlation ...
Vibration-induced PM Noise in Oscillators and Studies of Correlation ... Vibration-induced PM Noise in Oscillators and Studies of Correlation ...
L(f) dBc/Hz 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 Phase II Goal for Low-noise Oscillator w/Vibration aPROPOS Performance Goals at 10 GHz Nominal 1g random vibration with uniform PSD, 0.05 g2/Hz 1 10 100 1000 10000 100000 1000000 10000000 Frequency (Hz) Phase II w/ Vibration Phase II NIST Active w/ Vibration, Goal Phase II & III Phase I w/ Vibration NIST 100 MHz mult. to 10 GHz w/ Vibration SLCO 10 GHz Phase I NIST Power CSO Phase III w/ Vibration
Phase noise under vibration is for Γ = 1 x 10-9 Random Vibration-Induced Phase Noise per g and f = 10 MHz L (f) (dBc) -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 5 L(f) under the random vibration shown L(f) without vibration 45 dB 300 4-72 1K 2K PSD (g 2 /Hz) .04 .07 5 300 1K 2K Frequency (Hz) Typical aircraft random vibration envelope
- Page 1 and 2: “Vibration Vibration-induced indu
- Page 3 and 4: Vibration phase noise test bed Vibr
- Page 5 and 6: Path Fluctuations Δν rms 10 = Gi
- Page 7 and 8: Acceleration Effect −17 2.4x10 /
- Page 9 and 10: Vibration phase noise test bed Osci
- Page 11 and 12: Random Vibration-Induced Phase Nois
- Page 14 and 15: Compensation Off
- Page 16 and 17: Acceleration 70 60 50 40 30 20 10 0
- Page 20 and 21: Compensation Off
- Page 22 and 23: Acceleration 70 60 50 40 30 20 10 0
- Page 26 and 27: Compensation Off
- Page 28 and 29: Acceleration 70 60 50 40 30 20 10 0
- Page 30 and 31: Strategy for constructing ultra-low
- Page 32 and 33: The End D. A. Howe, J. L. Lanfranch
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- Page 36 and 37: Low-noise Oscillator w/Vibration L(
- Page 38 and 39: Low-noise Oscillator w/Vibration Mi
- Page 42 and 43: While the oscillator is under vibra
- Page 45 and 46: Qz Osc w/ Vibration Suppression: Ph
Phase noise under vibration is for Γ = 1 x 10-9 R<strong>and</strong>om <strong>Vibration</strong>-Induced Phase <strong>Noise</strong><br />
per g <strong>and</strong> f = 10 MHz<br />
L (f) (dBc)<br />
-70<br />
-80<br />
-90<br />
-100<br />
-110<br />
-120<br />
-130<br />
-140<br />
-150<br />
-160<br />
5<br />
L(f) under the r<strong>and</strong>om vibration shown<br />
L(f) without vibration<br />
45 dB<br />
300<br />
4-72<br />
1K 2K<br />
PSD (g 2 /Hz)<br />
.04<br />
.07<br />
5 300 1K 2K<br />
Frequency (Hz)<br />
Typical aircraft<br />
r<strong>and</strong>om vibration<br />
envelope
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