Zobrazeno 1 - 10
of 11
pro vyhledávání: '"L. M. Earley"'
Autor:
B. E. Carlsten, L. M. Earley, F. L. Krawczyk, S. J. Russell, J. M. Potter, P. Ferguson, S. Humphries, Jr.
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 11, p 119902 (2005)
Externí odkaz:
https://doaj.org/article/851a7b1d16b1424c8a2eed0b689495b2
Autor:
S. J. Russell, Z.-F. Wang, W. B. Haynes, R. M. Wheat, Jr., B. E. Carlsten, L. M. Earley, S. Humphries, Jr., P. Ferguson
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 8, p 080401 (2005)
Currently ongoing at Los Alamos National Laboratory is a program to develop high-power, planar 100–300 GHz traveling-wave tubes. A necessary part of this effort is a sheet electron beam source. Previously, we have described a novel asymmetric solen
Externí odkaz:
https://doaj.org/article/95d55cf783434ec2b27ef5b94b619029
Autor:
B. E. Carlsten, L. M. Earley, F. L. Krawczyk, S. J. Russell, J. M. Potter, P. Ferguson, S. Humphries, Jr.
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 6, p 062001 (2005)
A sheet-beam traveling-wave amplifier has been proposed as a high-power generator of rf from 95 to 300 GHz, using a microfabricated rf slow-wave structure [Carlsten et al., IEEE Trans. Plasma Sci. 33, 85 (2005)ITPSBD0093-381310.1109/TPS.2004.841172],
Externí odkaz:
https://doaj.org/article/ae44fa85d33e4758806210ec2c89d4f5
Autor:
B. E. Carlsten, L. M. Earley, F. L. Krawczyk, S. J. Russell, J. M. Potter, P. Ferguson, S. Humphries, Jr.
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 8, Iss 6, p 062002 (2005)
Two-plane focusing of sheet electron beams will be an essential technology for an emerging class of high-power, 100 to 300 GHz rf sources [Carlsten et al., IEEE Trans. Plasma Sci. 33, 85 (2005)ITPSBD0093-381310.1109/TPS.2004.841172]. In these devices
Externí odkaz:
https://doaj.org/article/bc501a93641647a4a4db165ad768a939
Autor:
D. Key, J. S. Harrison, D.M. Baca, L. M. Earley, A. J. Balmes, J. M. Audia, William A. Reass, W. B. Haynes
Publikováno v:
2014 IEEE International Power Modulator and High Voltage Conference (IPMHVC).
This paper describes the production design, initial testing, and the installation plan of the 44 totem-pole pair, triode based klystron modulator systems that will be installed on the Los Alamos Neutron Science Center (LANSCE) accelerator RF system.
Publikováno v:
MTT-S International Microwave Symposium Digest.
Resonantly coupled buncher and ferrite-loaded tuning cavities at 503.125 MHz are separately optimized to provide fast tracking of time-dependent beam current changes in the Los Alamos Proton Storage Ring (PSR) while maximizing radio-frequency (rf) st
Publikováno v:
Review of Scientific Instruments. 57:2283-2293
A comprehensive approach to developing intense pulse microwave diagnostics for measuring the performance of a high‐power microwave source is presented. Both conventional and new diagnostic techniques were used. Hence all measurements were made in a
Publikováno v:
Review of Scientific Instruments. 57:855-858
A method for measuring the peak power of a single microwave pulse in an oversized circular waveguide is presented. This measurement technique uses a new circular waveguide calorimeter to measure the total energy of the microwave pulse. The peak power
Publikováno v:
IEEE Transactions on Nuclear Science. 32:2921-2923
Three new types of directional couplers are described for use in overmoded circular waveguide operating in the TM0 1 mode. The types are (1) circular/rectangular waveguide multihole couplers, (2) circular waveguide/coaxial multihole couplers, and (3)
Publikováno v:
Review of Scientific Instruments. 57:2359-2361
A new calorimeter for single intense microwave pulses has been designed and tested. The device was constructed in WR284 rectangular waveguide and was operated at frequencies from 2.5 to 4.3 GHz with a tunable instantaneous bandwidth of approximately