Design and Simulation of A CMOS-MEMS Accelerometer

... major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can bemeasured, and the estimated value is calculated assuming a total sensing capacitance of 60fF. ... of 60fF. Parasiticcapacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capac-itance ratios are derived from the ratios of driving signals and buffer ... Cf1 and Cf2 are reset to zero charge, and holdcapacitors Ch’s are ﬂoating. During the Integrate 1 phase, the difference of charges on Ci1 and Ci2 are inte-grated to Cf1 and Cf2, and...

Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc

... performed on a probe station. Table 1lists major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can bemeasured, and the estimated value is calculated assuming ... assuming a total sensing capacitance of 60fF. Parasiticcapacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capac-itance ratios are derived from the ratios ... value of these parasitic capacitors is around 70fF, which is the same order as the total sensingcapacitance. Parasitic capacitance of diodes and input transistors of buffers is relatively small,...

The Design and Implementation of a Log-Structured File System

... The bandwidth of each of the ﬁve phases isshown separately. Sprite LFS has a higher write bandwidth and the same read bandwidth as SunOS with the exception of sequen-tial reading of a ﬁle that ... log as the most up to date ‘‘truth’’ aboutthe state of the data on disk. The main difference is thatdatabase systems do not use the log as the ﬁnal repositoryfor data: a separate data area is ... in partby the National Aeronautics and Space Administration and theDefense Advanced Research Projects Agency under contractNAG2-591.This paper will appear in the Proceedings of the 13th ACM...

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Design and Implementation of a Three-Phase Induction Motor Control Scheme

... A2 8 Gareth S Roberts 6. The MATLAB design The MATLAB design constructed is used to simulate the final FO control design where all parameters, processes and variables are modelled mathematically. ... advantages are clearly explained. Wildi also presents the two types of induction motors: “the squirrel cage induction motor” and the “wound motor”. An explanation of the advantages and disadvantages ... induction machine is an electrical device. The electrical properties that are of particular interest to this thesis project are the stator and rotor’s resistance and inductance, as well as the magnetizing...

Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc

... stream!AmsterdamChicago 2Chicago 1 Fairness and Friendliness50 TCP flows and 4 UDT flows between SARA and StarLightRealtime snapshot of the throughputThe 4 UDT flows have similar performance ... copy avoidance•Overlapped IO•Data scattering/gathering•Speculation of next packetProtocol Buffer Protocol BufferUser BufferDataNew Data Experiences in Design and Implementation of a ... Internet–AIMD (Additive Increase Multiplicative Decrease)•Fair: max-min fairness•Stable: globally asynchronously stable•But, inefficient and not scalable–In grid networks (with high bandwidth-delay...

Tài liệu The Design and Performance of a Real-time CORBA Event Service doc

... implemen-tations and (2) automating many common network program-ming tasks, such as object registration, location, and acti-vation; request demultiplexing; framing and error-handling;parameter marshalling ... T. Ralya, B. Pollak, R. Obenza, and M. G. Har-bour, A Practitioner’sHandbook for Real-Time Analysis: Guideto Rate Monotonic Analysis for Real-Time Systems. Norwell,Massachusetts: Kluwer Academic ... Performance of a Real-time CORBA Event Service,”in Proceedings of OOPSLA ’97, (Atlanta, GA), ACM, October1997.[3] G. Parulkar, D. C. Schmidt, E. Kraemer, J. Turner, and A. Kantawala, “An Architecture...

Tài liệu Báo cáo khoa học: "DESIGN AND IMPLEMENTATION OF A LLXICAL DATA BASE " docx

... facilitates memorization. 152 DESIGN AND IMPLEMENTATION OF A LLXICAL DATA BASE Eric Wehrli Department of Linguistics U.C.L .A. 405 Hilgard Ave, Los Angeles, CA 90024 ABSTRACT This paper ... requirements" and has to do with the complexity of the task of creating a lexical entry. It can roughly be viewed as a measure of the time it takes to create a new lexical entry, and of the amount of ... For instance, a translation system or any other type of natural language processing program that must be able to handle very large amounts of text necessitates dictionaries of substantial size,...

The Design and Implementation of a Sequence Database System * docx

... object-relational database system Illustra [I11941 provides database support for time-series data along with relational data. A time-series is an ADT(Abstract Data Type) value implemented a& amp; a large ... Catalog Management: Each E-ADT can provide catalogs that maintain statistics and store schema information. Further, certain values may be named. Query Language: An E-ADT can provide a query ... Livny and Raghu Ramakrishnan were supported by NASA Research Grant NAGW-3921. Raghu Ranxkish- nan was also suppofled by a Packard Foundation Fellowship in Science and Engineering, a Presidential...

Báo cáo " Research, design and fabrication of a high-power combiner using Wilkinson bridge of L-band " pptx

... Proc. of the 1970 Informational Symposium on Computer-Aided Design of the Electrics for Space Application, Bologna (Italy) (1979) 7A. [4] Dang Thi Thanh Thuy, Pham Van Thanh, Nguyen Anh Tuan, Bach ... The design and simulink of the basic power moduls and Wilkinson bridge were performed using the ADS soflware. We have researched, designed and fabricated the power combination from the basic ... 185 Research, design and fabrication of a high-power combiner using Wilkinson bridge of L-band Dang Thi Thanh Thuy1,*, Vu Tuan Anh2, Vu Duy Thong3, Bach Gia Duong2 1Faculty of Physics,...

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