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Channel modeling and detector design for dynamic mode high density probe storage

Naveen Kumar, Pranav Agarwal, Aditya Ramamoorthy, Murti V. Salapaka
2008 2008 42nd Annual Conference on Information Sciences and Systems  
Probe based data storage is a promising solution for satisfying the demand for ultra-high capacity storage devices.  ...  In this paper we present the dynamic mode operation of the cantilever probe that partially addresses the problems of media/tip wear.  ...  The problem of modeling the data storage unit as a communication system and the design of efficient detectors for the channel model are discussed in detail.  ... 
doi:10.1109/ciss.2008.4558714 dblp:conf/ciss/KumarARS08 fatcat:j4tifawbxzfozhckki7vyercxe

Channel Modeling and Detector Design for Dynamic Mode High Density Probe Storage and Nano-imaging Applications

Naveen Kumar, Pranav Agarwal, Aditya Ramamoorthy, Murti Salapaka
2011 IFAC Proceedings Volumes  
The high quality factor dynamic mode operation, that is less harsh on the media and the probe, is analyzed.  ...  In probe based high density storage, we consider a data storage system that operates by encoding information as topographic profiles on a polymer medium.  ...  HIGH SPEED FEATURE DETECTION IN NANO-IMAGING The channel modeling and detector design for dynamic mode AFM can also be used for various applications such as nano-imaging.  ... 
doi:10.3182/20110828-6-it-1002.03154 fatcat:fmho3klycnfvhdjg5gojcme2te

Maximum-Likelihood Sequence Detector for Dynamic Mode High Density Probe Storage [article]

Naveen Kumar, Pranav Agarwal, Aditya Ramamoorthy, Murti Salapaka
2010 arXiv   pre-print
In this article, the high quality factor dynamic mode operation, that is less harsh on the media and the probe, is analyzed.  ...  There is an increasing need for high density data storage devices driven by the increased demand of consumer electronics.  ...  existing schemes and confirm performance gains that can render the dynamic mode operation feasible for high density data storage purposes.  ... 
arXiv:0908.1789v2 fatcat:5c5hffkn4ncnlfifrffjm2pm2u

Maximum-likelihood sequence detector for dynamic mode high density probe storage

Naveen Kumar, Pranav Agarwal, Aditya Ramamoorthy, Murti Salapaka
2010 IEEE Transactions on Communications  
In this article, the high quality factor dynamic mode operation, that is less harsh on the media and the probe, is analyzed.  ...  There is an increasing need for high density data storage devices driven by the increased demand of consumer electronics.  ...  existing schemes and confirm performance gains that can render the dynamic mode operation feasible for high density data storage purposes.  ... 
doi:10.1109/tcomm.2010.06.090197 fatcat:ds2wv7vtynecjhghmfvtun6ieu

Maximum-Likelihood Sequence Detector for Dynamic Mode High Density Probe Storage

Naveen Kumar, Pranav Agarwal, Aditya Ramamoorthy, Murti Salapaka
2009 GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference  
In this article, the high quality factor dynamic mode operation, that is less harsh on the media and the probe, is analyzed.  ...  There is an increasing need for high density data storage devices driven by the increased demand of consumer electronics.  ...  existing schemes and confirm performance gains that can render the dynamic mode operation feasible for high density data storage purposes.  ... 
doi:10.1109/glocom.2009.5425369 dblp:conf/globecom/KumarARS09 fatcat:oexzgkd4gvfgnm25xw4imqxifq

A 240-channel thick film multi-chip module for readout of silicon drift detectors

D. Lynn, R. Bellwied, R. Beuttenmueller, H. Caines, W. Chen, D. DiMassimo, H. Dyke, D. Elliott, M. Grau, G.W. Hoffmann, T. Humanic, P. Jensen (+28 others)
2000 Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment  
It has been recently integrated with silicon drift detectors in both a prototype system assembly for the SVT and a silicon drift array for the E896 experiment at the Alternating Gradient Synchrotron at  ...  We have developed a thick "lm multi-chip module for readout of silicon drift (or low capacitance &200 fF) detectors.  ...  DE-AC02-98CH10886) and DE-FQ02-92ER40713), the National Science Foundation (under grant PHY-9511850), and the Robert A. Welch Foundation.  ... 
doi:10.1016/s0168-9002(99)00934-1 fatcat:vtg2e57nhfgktg3jk7kmx2hm54

Control Methods in Data-Storage Systems

Giovanni Cherubini, Chung Choo Chung, William C. Messner, S. O. Reza Moheimani
2012 IEEE Transactions on Control Systems Technology  
Moreover, newer holographic and nearfield optical systems and the emerging probe-storage technology are also addressed.  ...  Emphasis is given to the potential exhibited by the technologies considered for achieving ultra-high storage capacity, as required by the exploding demand in data-storage capacity for archival systems  ...  The tremendous potential of scanning-probe storage devices to achieve ultra-high areal density has also been recognized [12] - [15] .  ... 
doi:10.1109/tcst.2011.2176942 fatcat:e6kbabrwwbghhebyb2kidgncrm

Probe-based ultrahigh-density storage technology

A. Pantazi, A. Sebastian, T. A. Antonakopoulos, P. Bächtold, A. R. Bonaccio, J. Bonan, G. Cherubini, M. Despont, R. A. DiPietro, U. Drechsler, U. Dürig, B. Gotsmann (+14 others)
2008 IBM Journal of Research and Development  
The ultrahigh storage densities offered by probe-storage devices pose a significant challenge in terms of both control design for nanoscale positioning and read-channel design for reliable signal detection  ...  Her research is focused on probe-based technologies with emphasis on nanopositioning and system-level design for probe-based data-storage devices.  ...  In 1996, she joined the Micro/Nanomechanics group at the Zurich Research Laboratory, working on silicon micromachining and processing techniques for probe-based storage array chips and processing-related  ... 
doi:10.1147/rd.524.0493 fatcat:kos3kcqur5bw5om2gtzaorvtla

The Relativistic Electron-Proton Telescope (REPT) Investigation: Design, Operational Properties, and Science Highlights

Daniel N. Baker, Shrikanth G. Kanekal, Vaughn Hoxie, Xinlin Li, Allison N. Jaynes, Hong Zhao, Scot R. Elkington, John C. Foster, Richard Selesnick, Binbin Ni, Harlan Spence, Rachel Filwett
2021 Space Science Reviews  
This paper reviews briefly the REPT instrument designs, their operational performance, relevant mode changes and trending over the course of the mission, as well as pertinent background effects (and recommended  ...  Belt Storm Probes (RBSP) spacecraft.  ...  The second important aspect of the REPT design that helps reduce these backgrounds is the use of multi-detector coincidence and vetoes from the detector stack for the differential channels.  ... 
doi:10.1007/s11214-021-00838-3 fatcat:3fylaloszrg3ffbvn6yntfeyd4

Ultra-broadband infrared pump-probe spectroscopy using synchrotron radiation and a tuneable pump

Lee Carroll, Peter Friedli, Philippe Lerch, Jörg Schneider, Daniel Treyer, Stephan Hunziker, Stefan Stutz, Hans Sigg
2011 Review of Scientific Instruments  
scheme for simultaneous recording of the dual-channel pumped, un-pumped, and difference spectra.  ...  We describe the ultra-broadband (12.5 to 1.1 µm) Fourier transform pump-probe setup, for condensed matter transmission-and reflection-spectroscopy, installed at the X01DC infrared beam-line of the Swiss  ...  The DAQS uses a 1 µs burst of high frequency sampling per laser shot to capture the detector response. In dual-channel mode, the burst sampling-rate and bandwidth are 250 MHz.  ... 
doi:10.1063/1.3592332 pmid:21721668 fatcat:no33mjvrtndatc6fwhe4fp3qfa

Development of micro-pocket fission detectors (MPFD) for near-core and in-core neutron flux monitoring

Martin F. Ohmes, Douglas S. McGregor, J. Kenneth Shultis, P. Michael Whaley, A.S.M. Sabbir Ahmed, Clayton C. Bolinger, Tracy C. Pinsent, Larry A. Franks, Arnold Burger, Ralph B. James, Paul L. Hink
2004 Hard X-Ray and Gamma-Ray Detector Physics V  
Miniaturized Micro-Pocket Fission Detectors (MPFD) are under investigation as real-time neutron flux monitors. The devices are capable of performing near-core and in-core reactor power measurements.  ...  The basic design utilizes neutron reactive material confined within a miniaturized gas pocket, similar to that of a fission chamber.  ...  Kimberlee Hoffert from Reuter Stokes for her assistance with Uranium deposition techniques and to Dan Kruger and Peter Scheuer from Honeywell, Kansas City Plant for their assistance with Alumina Tape  ... 
doi:10.1117/12.513852 fatcat:kf5pmroxzjfbxfonimn7vkeg3q

Development of a single-shot CCD-based data acquisition system for time-resolved X-ray photoelectron spectroscopy at an X-ray free-electron laser facility

Masaki Oura, Tatsuya Wagai, Ashish Chainani, Jun Miyawaki, Hiromi Sato, Masaharu Matsunami, Ritsuko Eguchi, Takayuki Kiss, Takashi Yamaguchi, Yasuhiro Nakatani, Tadashi Togashi, Tetsuo Katayama (+7 others)
2013 Journal of Synchrotron Radiation  
The system's design enables it to be controlled by an external trigger signal for single-shot pump–probe-type TR-PES.  ...  storage or block storage)' and 'shot-to-shot sweep' modes at soft X-ray undulator beamline BL17SU of SPring-8.  ...  The synchrotron radiation experiments were performed at BL17SU and BL19LXU of SPring-8 with the approval of RIKEN (proposal Nos. 20120001, 20120038 and 20130036).  ... 
doi:10.1107/s1600577513028233 pmid:24365935 pmcid:PMC4421850 fatcat:2gae6cqpjnbafagaztaylebpza

The detection of energetic cometary and solar particles by the EPONA instrument on the Giotto mission

S. McKenna-Lawlor, A. Thompson, D. O'Sullivan, E. Kirsch, D.B. Melrose, K.P. Wenzel
1982 Advances in Space Research  
The instrument can operate in two modes namely (a) in a cruise phase or storage mode and (b) in a real time mode During the real time mode observations at high spatial (octosectoTing) and temporal (O.Ss  ...  EPONA is an energetic particle detector system incorporating totally depleted silicon surface barrier layer detectors.  ...  storage and checking on models for interplanetary propagation.  ... 
doi:10.1016/0273-1177(82)90307-6 fatcat:ugq6cprbyrgd3mjf4hsn325xda

Direct visualization of lithium via annular bright field scanning transmission electron microscopy: a review

Scott David Findlay, Rong Huang, Ryo Ishikawa, Naoya Shibata, Yuichi Ikuhara
2016 Microscopy  
Annular bright field (ABF) scanning transmission electron microscopy has proven able to directly image lithium columns within crystalline environments, offering much insight into the structure and properties  ...  We summarize the image formation mechanisms underpinning ABF imaging, review the experimental application of this technique to imaging lithium in materials and overview the conditions that help maximize  ...  Funding The Australian Research Council's Discovery Projects funding scheme (Project DP140102538), the Research and Development Initiative for Scientific Innovation of New Generation Batteries (RISING2  ... 
doi:10.1093/jmicro/dfw041 pmid:27655936 fatcat:u2qlvlff3zc53kaqvlgktxtc6i

ADMX Status [article]

I. Stern
2017 arXiv   pre-print
In order to expand the mass reach of the detector, extensive research and development of microwave cavity technologies, tunable microwave SQUID amplifiers, and piezoelectric drives is being conducted.  ...  The Axion Dark Matter eXperim8ent (ADMX) is a direct-detection CDM axion search which has set limits at the KSVZ coupling of the axion to two photons for axion masses between 1.9 and 3.7 μeV.  ...  Two additional receiver channels were integrated into the ADMX electronics. One channel is dedicated to the Sidecar detector and the other is used to probe the TM020 mode of the main detector.  ... 
arXiv:1612.08296v2 fatcat:miyogylflvbcbm5xmzmvhoioku
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