Novel modelling methods for microwave gaas MESFET device

... MESFET device Boltzmann’s constant Gate length of a MESFET device Parasitic drain inductance of a MESFET device Parasitic gate inductance of a MESFET device Parasitic source inductance of a MESFET ... resistance of a MESFET device Output resistance of a MESFET device Input power for device and amplifier measurement Device or amplifier output power Electronic ch...

Ngày tải lên: 11/09/2015, 10:14

... observed 90 120 90 120 60 50 50 30 S 60 30 11 S 180 -30 -15 180 -60 - 120 -9 90 90 120 60 50 21 60 50 30 S 180 -30 -9 120 *5 -15 -60 - 120 12 30 /5 180 S -30 -15 -60 - 120 -9 22 -30 -15 -60 - 120 -9 Figure ... 18.3 Statz 26 .9 15.6 14.3 7.3 26 .9 10.4 Models Table 5 .2 Comparison of Cgd Accuracies of Diode Junction Capacitance Model and Statz Model for a 2* 150μm GaAs MESFET Vg...

Ngày tải lên: 17/09/2015, 17:19

... resistance of a MESFET device Output resistance of a MESFET device List of Symbols Pin Pout q Qg S 11, S12,S 21, S22 Vbi Vds VDsat Vgd Vgs Vpinchoff,VT0, Vp VST Z 11, Z12,Z 21, Z22 Y 11, Y12,Y 21, Y22 α τ ... Vds=5.0V, f =1- 30GHz, —— Modeled S 11, S12, S 21, S22, ○○○ Measured S 11, S12, S 21, S22) (a) S 11, (b) S12 *10 , (c) S 21/ 5, and (d) S22 .76 Figure 3.29 Modeled results...

Ngày tải lên: 17/09/2015, 17:19

... Temperatures RAPET is being used in our laboratory for the last four years We will show that the RAPET of silanes is yielding the smallest reported SiC particles having the highest surface area The RAPET ... ability to reduce metals for which there is no reducing agent that can it For example, preparing metallic Mg nanoparticles .The last technique was named by us RA...

Ngày tải lên: 11/06/2014, 12:29

... outperform their dataindependent counterparts In this paper, we consider multistatic adaptive microwave imaging (MAMI) methods to form images of the backscattered energy for early breast cancer ... presented and compared several multistatic adaptive microwave imaging (MAMI) methods for early breast cancer detection The MAMI methods utilize the data -adapt...

Ngày tải lên: 22/06/2014, 23:20

... http://www.purdue.edu/policies/pages/teach_res_outreach/c_22.html IMAGE PROCESSING AND SUPER RESOLUTION METHODS FOR A LINEAR 3D RANGE IMAGE SCANNING DEVICE FOR FORENSIC IMAGING A Thesis Submitted to the Faculty of Purdue ... texture image along the scan direction 3.1 Imaging Device The imaging device consists of a linear actuator and a high...

Ngày tải lên: 24/08/2014, 10:38

... NOVEL METHODS FOR QUANTITATIVE ANALYSIS AND EVALUATION OF EFFECTS OF CHRONIC EXPOSURE TO MICROCYSTINS BY CAPILLARY ELECTROPHORESIS AND METABOLOMIC STUDIES GRACE BIRUNGI ... –DEVELOPMENT OF METHODS OF ANALYSIS 48 2.0 Development of CE Methods for the Determination of Cyanotoxins 48 2.1 CZE and MEKC Methods for Determination of Mi...

Ngày tải lên: 11/09/2015, 10:14

... 25 25 25 Time (h) 2.0 5.0 6.0 1.5 5.0 2.0 Yield %b (1 03:10 4) (E/Z)c 25 (1 00: 0) (8 0/2 0) 23 (1 00: 0) (8 0/2 0) 25 (7 6:2 4) (8 0/2 0) 45 (1 00: 0) (8 0/2 0) 49 (1 00: 0) (8 0/2 0) 69 (1 00: 0) (8 0/2 0) 105 105a 105b ... Yield 9a (% ) ( : ) (E/Z) 15 (7 5:2 5) (1 00/ 0) 22 (2 3:7 7)...

Ngày tải lên: 16/09/2015, 17:11

... Ultrasound Image Denoising using an Alpha- Stable Prior Probability Model 4.1 Problem Formulation 4.2 Alpha- Stable Modeling of Ultrasound Wavelet Coefficients 4.3 A Bayesian ... state-of-the-art methods using simulated as well as real images The improvement is quantified using different quality measures The methods proposed in Chapters and can be easily adapted for the p...

Ngày tải lên: 13/11/2015, 04:33

... pressure in the high concentrated oxygen dissolver A valve is set at the outlet of the lab scale high concentrated oxygen dissolver By adjusting this valve, the pressure in the high concentrated oxygen ... m3/d) of high concentrated oxygen water in which the instant DO could be as high as 70 mg/L Samples were taken and pretreated in different ways to...

Ngày tải lên: 05/09/2013, 08:40

... an effort to develop an effective extraction method for bioflocculants from the microbial cell surface Materials and Methods Activated sludge samples Activated sludge samples were collected from ... was the most effective extraction method for activated sludge However, cell disruption is not effective for the isolation of bioflocculants Thus, NaOH extr...

Ngày tải lên: 05/09/2013, 09:08

... Marketing and Business Marketing Associations Jeff frequently speaks on customer satisfaction topics and has written and presented six papers on customer satisfaction, performance improvement and improving ... improvements (Israel, 1994) The types of customer surveys most often used for measuring customer satisfaction include general customer satisfaction tracking...

Ngày tải lên: 18/10/2013, 12:15

... 11 Analytical Methods for Monitoring Biodegradation Processes oriented, and not much attention was paid to the identification of environmental requirements for, and testing of, biodegradable polymers ... available for studying biodegradation processes have been reviewed in detail by Andrady [13, 14]: 1) 2) 3) 4) monitoring monitoring monitoring monitoring accumulati...

Ngày tải lên: 25/10/2013, 08:20

... use these sensors The report is organized in chapters Part I: Sensors for Mobile Robot Positioning Page Sensors for Dead-reckoning Heading Sensors Active Beacons Sensors for Map-based Positioning ... equation for minimal slippage is [Holland, 1983] A r' = B r Page 18 Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning Figu...

Ngày tải lên: 12/12/2013, 21:16