A BROAD-BAND MICROWAVE LINEAR-PHASE MODULATOR MADE OF HIGH-TC SUPERCONDUCTORS

被引:5
作者
MARTENS, JS
BEYER, JB
NORDMAN, JE
GINLEY, DS
机构
[1] University of Wisconsin‐Madison, Department of Electrical and Computer Engineering, Madison, Wisconsin
[2] Sandia National Laboratories Organization, Albuquerque, New Mexico
关键词
high T[!sub]c[!/sub] superconductors; Phase modulator; superconducting electronics;
D O I
10.1002/mop.4650030203
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
A superconducting linear phase modulator using a single film device made of Tl‐Ca‐Ba‐Cu‐O for operation at 77 K is presented. The modulator has been analyzed from 300 MHz to about 6 GHz with good linearity for peak phase deviations up to 100 rad. Modulation has been observed for carriers up to 35 GHz. Copyright © 1990 Wiley Periodicals, Inc., A Wiley Company
引用
收藏
页码:49 / 51
页数:3
相关论文
共 6 条
[1]  
Hohenwarter G.K.G., Martens J.S., McGinnis D.P., Beyer J.B., Nordman J.E., Ginley D.S., pp. 954-957, (1989)
[2]  
Martens J.S., Hohenwarter G.K.G., Beyer J.B., Nordman J.E., Ginley D.S., S‐Parameter Measurements on Single Superconducting Thin‐Film Three‐Terminal Devices Made of High‐ T<sub>c</sub> and Low‐ T<sub>c</sub> Materials, J. Appl. Phys., 65, pp. 4057-4060, (1989)
[3]  
Likharev K.K., Superconducting Weak Links, Rev. Mod. Phys., 51, (1979)
[4]  
Ginley D.S., Kwak J.F., Hellmer R.P., Baughman R.J., Venturi E.L., Morosin B., Sequential Electron Beam Evaporated Films of Tl<sub>2</sub>CaBa<sub>2</sub>Cu<sub>2</sub>O<sub>y</sub> with Zero Resistance at 97 K, Appl. Phys. Lett., 53, (1988)
[5]  
Terman F.E., Electronic and Radio Engineering, (1955)
[6]  
Clarke K.K., Hess D.T., Communication Circuits: Analysis and Design, pp. 509-515, (1971)