Concepedia

Author

J. Schaffner

HRL Laboratories (United States)

Also Known As

J. Schaffner, J.E. Schaffner, Jim Schaffner

19

Publications

611

Citations

8

H-Index

17

Concepts

All Affiliations

HRL Laboratories (United States)
JS

About

J. Schaffner is an author at HRL Laboratories (United States) specializing in engineering, antenna, and electromagnetic compatibility.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

6

6

455

2

Antenna

6

6

455

3

Electrical Engineering

2

2

163

4

Metamaterials

2

2

198

5

Applied Physics

1

1

48

J. Schaffner

×

8

Publications

574

Citations

8

H-Index

YearCitations

A tunable impedance surface performing as a reconfigurable beam steering reflector

Daniel F. Sievenpiper, J. Schaffner, Roger Loo,

IEEE Transactions on Antennas and Propagation

2002

150

A Method for Improving the Efficiency of Transparent Film Antennas

Hyok J. Song, Tsung Yuan Hsu, Daniel F. Sievenpiper,

IEEE Antennas and Wireless Propagation Letters

2008

121

A steerable leaky-wave antenna using a tunable impedance ground plane

Daniel F. Sievenpiper, J. Schaffner, J.J. Lee,

IEEE Antennas and Wireless Propagation Letters

2002

84

GaAs-compatible surface-micromachined RF MEMS switches

Daniel Hyman, A. Schmitz, Brett Warneke,

Electronics Letters

1999

83

Beam steering microwave reflector based on electrically tunable impedance surface

Daniel F. Sievenpiper, J. Schaffner

Electronics Letters

2002

48

Electronic beam steering using a varactor-tuned impedance surface

Daniel F. Sievenpiper, J. Schaffner, Becky P.Y. Loo,

2002

42

Low-profile, four-sector diversity antennaon high-impedance ground plane

Daniel F. Sievenpiper, Heng-Ming Hsu, J. Schaffner,

Electronics Letters

2000

36

MEMS-based switched diversity antenna at 2.3 GHz for automotive applications

Daniel F. Sievenpiper, Hang Song, Heng-Ming Hsu,

2003

10

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