Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Ernst Ted Scharlemann"'
Autor:
R. Boyce, Paolo Pierini, P. Morton, Heinz-Dieter Nuhn, D. Prosnitz, Herman Winick, Tor Raubenheimer, K. Halbach, Ernst Ted Scharlemann, K.-J. Kim, V. Vylet, Roman Tatchyn, L. De Salvo, Gil Travish, Karl Bane, James Rosenzweig, J.T. Seeman, J. M. Paterson, G.A. Loew, M. Xie, Piero Pianetta, J. Cobb, Claudio Pellegrini, R. Schlueter, Rodolfo Bonifacio
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 347:199-205
Recent technological developments have opened the possibility to construct a device which we call a linac coherent light source (LCLS) (C. Pellegrini et al., Nucl. Instr. and Meth. A 331 (1993) 223; H. Winick et al., Proc. IEEE 1993 Particle Accelera
Autor:
Tor Raubenheimer, K. Halbach, R. Boyce, Roman Tatchyn, Heinz-Dieter Nuhn, P. Morton, Ernst Ted Scharlemann, M. Xie, L. De Salvo, Paolo Pierini, Herman Winick, V. Vylet, Gil Travish, J.T. Seeman, G.A. Loew, Claudio Pellegrini, Rodolfo Bonifacio, Karl Bane, J. M. Paterson, K.-J. Kim, James Rosenzweig, D. Prosnitz, Piero Pianetta
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 341:326-330
We discuss the design and performance of a 2 to 4 nm FEL operating in Self-Amplified Spontaneous Emission (SASE), using a photoinjector to produce the electron beam, and the SLAC linac to accelerate it to an energy of about 7 GeV. Longitudinal bunch
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 318:691-696
Bi-phase shift keying (BPSK) is a modulation scheme used in communications and radar in which the phase of a transmitted rf signal is switched in a coded pattern between discrete values differing by π radians. The transmitted information rate (in co
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 304:262-267
The CERN linear collider (CLIC) [W. Schnell, Proc. Workshop on Physics of Linear Colliders, Capri, 1988, eds. l. Palumbo, S. Tazzari and V.G. Vaccaro (1989) p. 345] is a two-beam-accelerator (TBA) scheme in which the driving beam consists of an inten
Autor:
B. W. Stallard, R. R. Stone, Ernst Ted Scharlemann, R.A. Jong, A.L. Throop, K. I. Thomassen, T. J. Orzechowski, B. Kulke
Publikováno v:
Journal of Fusion Energy. 9:77-101
This paper describes designs for 280-GHz and 560-GHz microwave sources based on free electron lasers (FELs). These 10-MW units are based on technology developed over the last 5 years. A first demonstration of high-average-power microwave production w
Autor:
Jeffrey S. Kallman, E. F. Breitfeller, Ernst Ted Scharlemann, Anthony J. Ruggiero, J. R. Morris, John R. Henderson
Publikováno v:
SPIE Proceedings.
We describe modeling and simulation of long-range terrestrial laser communications links between static and mobile platforms. Atmospheric turbulence modeling, along with pointing, tracking and acquisition models are combined to provide an overall cap
Autor:
Ernst Ted Scharlemann
Publikováno v:
SPIE Proceedings.
During nearly a decade of remote sensing programs under the auspices of the U.S. Department of Energy (DOE), LLNL has developed a set of performance modeling codes -- called APRS -- for both Active and Passive Remote Sensing systems. These codes emph
Autor:
J.C. Clark, W.E. Nexsen, M.A. Makowski, D.P. Atkinson, A.C. Paul, A.L. Throop, G.A. Deis, B. W. Stallard, K.I. Thomassen, R.A. Jong, W.C. Turner, D.B. Hopkins, Ernst Ted Scharlemann
Publikováno v:
Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology.
The Microwave Tokamak Experiment (MTX) is under construction at Lawrence Livermore National Laboratory to investigate the feasibility of intense, pulsed microwave radiation for plasma heating on future ignition tokamaks. A high-average-power free-ele
Autor:
G.A. Loew, P. Morton, R. Boyce, M. Xie, J.T. Seeman, Heinz-Dieter Nuhn, Karl Bane, James Rosenzweig, Ernst Ted Scharlemann, V. Vylet, D. Prosnitz, K. Halbach, Herman Winick, Gil Travish, Tor Raubenheimer, J. M. Paterson, Claudio Pellegrini, Roman Tatchyn, Piero Pianetta, Kwang-Je Kim
Publikováno v:
Proceedings of International Conference on Particle Accelerators.
We describe the use of the SLAC linac to drive a unique, powerful, short wavelength Linac Coherent Light Source (LCLS). Operating as an FEL, lasing would be achieved in a single pass of a high peak current electron beam through a long undulator by se
Publikováno v:
Proceedings of International Conference on Particle Accelerators.
Recently the SSRL/SLAC and its collaborators elsewhere have considered the merits of a 2 to 4 nm high power FEL utilizing the SLAC linac electron beam. The FEL would be a single pass amplifier excited by spontaneous emission rather than an oscillator