Reliable estimates of the anelastic attenuation factor, Q, are desirable for improvement of resolution through inverse Q filter and to facilitate amplitude analysis.

黏弹性衰减因子Q的可靠估计可通过Q反褶积来提高地震资料的分辨率并有助于振幅分析。

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A practical method of measuring microwave resonator unloaded Q-factor is presented, which could eliminate phase shift of feed line when Q-factor is estimated by critical-points method.

提出了一种实用的测量微波谐振器无载品质因素的方法，在临界点法的基础上，消除了馈线引入的相移。

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The "Wireless Wonder" Award goes to the Motorola Q , which took the slim form factor of the company's juggernaut RAZR line, applied it to a QWERTY device and threw in 3G network speeds for good measure.

ENGADGET: Switched On: The 2006 Switchies -- Portable Products