Tài liệu RF MEMS And Their Applications P2 docx

... is V =− d(Li) dt (1.50) 22 MEMS AND RF MEMS Temperature-dependent material coefficients used in Equation (1.22) such as s P , Q, P s and k are obtained from electrical and mechanical measurements. Substituting ... second-order differential equation to represent its model (Huang and Lee, 1999): k p d 2 T dx 2 + J 2 ρ = S h T − T s R T (1.70) 28 MEMS AND RF MEMS O F V i d 0...

Ngày tải lên: 22/12/2013, 20:18

... is V =− d(Li) dt (1.50) 22 MEMS AND RF MEMS Temperature-dependent material coefficients used in Equation (1.22) such as s P , Q, P s and k are obtained from electrical and mechanical measurements. Substituting ... as: Z 0 =  µ ε =  L l C l (1.6) v p = 1 √ µε = 1 √ L l C l (1.7) In Equations (1.6) and (1.7) L l and C l represent the inductance and capacitance per unit length...

Ngày tải lên: 13/12/2013, 01:15

... term RF MEMS refers to the design and fabrication of MEMS for RF integrated circuits. It should not be interpreted as the traditional MEMS devices operating at RF fre- quencies. MEMS devices in RF ... the microelectronics industry. Three-dimensional microactuators in polymer RF MEMS and Their Applications 12 MEMS AND RF MEMS Copied structure Mould Release l...

Ngày tải lên: 22/12/2013, 20:18

... term RF MEMS refers to the design and fabrication of MEMS for RF integrated circuits. It should not be interpreted as the traditional MEMS devices operating at RF fre- quencies. MEMS devices in RF ... 1943 – RF MEMS and their applications / Vijay K. Varadan, K.J. Vinoy, and K.A. Jose. Includes bibliographical references and index. ISBN 0-470-84308-X (alk. paper...

Ngày tải lên: 13/12/2013, 01:15

Ngày tải lên: 26/12/2013, 01:18

... 1995. 3. A. Balachandran, G. M. Voelker, P. Bahl, and P. Venkat Rangan, Characterizing user behavior and network performance in a public wireless LAN, Proc. Int. Conf. Measure- ments and Modeling ... campus since their installation in 2001. We have also used SNMP and tcpdump wired sniffers for 18 MEASURING WIRELESS LANs 4. M. Balazinska and P. Castro, Characterizing mobility and...

Ngày tải lên: 20/01/2014, 01:21

... and fuzzy logic have its strengths and weaknesses In simple words, both neural nets and fuzzy logic are powerful design techniques that have its strengths and weaknesses. Neural nets can learn ... as AND, OR, and NOT. The first set of operators that has been proposed [10] is given in figure 5. These three operators are used in the majority of today's fuzzy logic applications....

Ngày tải lên: 13/12/2013, 01:15

... the steadily increas- ing demands that are placed on the performance of vehicle control and diagnostic systems as a consequence of global competition and govern- ment mandates. Modern automotive ... to store and update the approximate error covariance matrix P k at each time step. For a network architecture with N o outputs and M weights, GEKF’s computational complexity is OðN o M 2 Þ...

Ngày tải lên: 14/12/2013, 13:15

... 75 rules and reduced the standard deviation by more than 40% since its first operation in 1990. 3. A NeuroFuzzy Sensor Fuzzy Logic and NeuroFuzzy Applications in Industrial Automation and Process ... and fuzzy logic have its strengths and weaknesses In simple words, both neural nets and fuzzy logic are powerful design techniques that have its strengths and weaknesses. Neural n...

Ngày tải lên: 22/12/2013, 10:15

... jobs J 1 and J 2 on machines M 1 , M 2 and M 3 be (5, 8, 7) and (8, 2, 3) respectively. The gantt charts in fig. 1.11 (a) and (b) describe the make-spans for the schedule of jobs J 1 - J 2 and ... most common are: Problem Decomposition and Constraint Satisfaction. the other hand, includes syntactic and semantic interpretation of the words in a sentence, and sentences in a p...

Ngày tải lên: 23/12/2013, 01:16