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Vibration-induced PM Noise in Oscillators and Studies of Correlation ...

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L(f) dBc/Hz<br />

0<br />

-10<br />

-20<br />

-30<br />

-40<br />

-50<br />

-60<br />

-70<br />

-80<br />

-90<br />

-100<br />

-110<br />

-120<br />

-130<br />

-140<br />

-150<br />

-160<br />

-170<br />

-180<br />

-190<br />

Phase II Goal for Low-noise<br />

Oscillator w/<strong>Vibration</strong><br />

aPROPOS Performance Goals at 10 GHz<br />

Nom<strong>in</strong>al 1g r<strong>and</strong>om vibration with uniform PSD, 0.05 g2/Hz<br />

1 10 100 1000 10000 100000 1000000 10000000<br />

Frequency (Hz)<br />

Phase II w/ <strong>Vibration</strong><br />

Phase II NIST Active w/ <strong>Vibration</strong>, Goal<br />

Phase II & III<br />

Phase I w/ <strong>Vibration</strong><br />

NIST 100 MHz mult. to 10 GHz w/<br />

<strong>Vibration</strong><br />

SLCO 10 GHz<br />

Phase I<br />

NIST Power CSO<br />

Phase III w/ <strong>Vibration</strong>

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