The estimation of signal force parameters in quantum variation measurement

被引：24

作者：

Vyatchanin, SP ^{[1
]}

机构：

[1] Moscow MV Lomonosov State Univ, Fac Phys, Dept Mol Phys & Phys Measurements, Moscow 119899, Russia

来源：

PHYSICS LETTERS A | 1998年 / 239卷 / 4-5期

基金：

美国国家科学基金会;

关键词：

quantum measurement; QND measurement;

D O I：

10.1016/S0375-9601(98)00008-5

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

It is shown by examples that the procedure of a quantum variation measurement allows one to estimate simultaneously several parameters of the signal force (amplitude, arrival time, frequency) with errors much less than the standard quantum limit. (C) 1998 Elsevier Science B.V.

引用

页码：201 / 208

页数：8

共 24 条

[1] REDUCTION OF RADIATION-PRESSURE-INDUCED FLUCTUATIONS IN INTERFEROMETRIC GRAVITY-WAVE DETECTORS [J].