Coherent microwave emission without population inversion: A new atomic frequency standard

被引：17

作者：

Godone, A ^{[1
]}

Levi, F ^{[1
]}

Vanier, J ^{[1
]}

机构：

[1] Ist Elettrotecn Nazl Galileo Ferraris, I-10135 Turin, Italy

来源：

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT | 1999年 / 48卷 / 02期

关键词：

atomic clocks; cesium; frequency stability; maser; optical pumping;

D O I：

10.1109/19.769643

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

The description of a new type of frequency standard based on coherent population frapping (CPT) in cesium is given. The phenomenon creates a magnetization oscillating at the hyperfine frequency, Microwave radiation emitted by such a magnetization is detected by means of a microwave cavity. The process takes place without population inversion. Results are given for continuous and pulsed operation. The possibility of using the CPT coherent microwave emission as the basis of a frequency standard is analyzed.

引用

页码：504 / 507

页数：4

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