scholarly journals Phase-modulated electronic wave packet interferometry reveals high resolution spectra of free Rb atoms and Rb*He molecules

2015 ◽  
Vol 17 (37) ◽  
pp. 23877-23885 ◽  
Author(s):  
Lukas Bruder ◽  
Marcel Mudrich ◽  
Frank Stienkemeier

Phase-modulated wave packet interferometry applied to a rubidium-doped helium droplet beam yields vibrationally resolved, high resolution exciplex spectra.

1990 ◽  
Vol 64 (17) ◽  
pp. 2007-2010 ◽  
Author(s):  
John A. Yeazell ◽  
Mark Mallalieu ◽  
C. R. Stroud
Keyword(s):  

2017 ◽  
Vol 29 (15) ◽  
pp. 155502 ◽  
Author(s):  
Haibo Yao ◽  
Mingfeng Zhu ◽  
Liwei Jiang ◽  
Yisong Zheng

2019 ◽  
Vol 99 (2) ◽  
Author(s):  
Claude Marceau ◽  
Varun Makhija ◽  
Peng Peng ◽  
Marius Hervé ◽  
P. B. Corkum ◽  
...  

2014 ◽  
Vol 21 (2) ◽  
pp. 305-316 ◽  
Author(s):  
Sławomir Grzelak ◽  
Jarosław Czoków ◽  
Marcin Kowalski ◽  
Marek Zieliński

Abstract The ultrasonic flowmeter which is described in this paper, measures the transit of time of an ultrasonic pulse. This device consists of two ultrasonic transducers and a high resolution time interval measurement module. An ultrasonic transducer emits a characteristic wave packet (transmit mode). When the transducer is in receive mode, a characteristic wave packet is formed and it is connected to the time interval measurement module inputs. The time interval measurement module allows registration of transit time differences of a few pulses in the packet. In practice, during a single measuring cycle a few time-stamps are registered. Moreover, the measurement process is also synchronous and, by applying the statistics, the time interval measurement uncertainty improves even in a single measurement. In this article, besides a detailed discussion on the principle of operation of the ultrasonic flowmeter implemented in the FPGA structure, also the test results are presented and discussed


1997 ◽  
Vol 56 (5) ◽  
pp. 3626-3629 ◽  
Author(s):  
P. Fassbinder ◽  
W. Schweizer ◽  
T. Uzer

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