design of lowphasenoise cmos ring oscillators

Ngày tải lên: 09/01/2014, 17:14

Ngày tải lên: 23/03/2014, 08:20

... Different schemes of capacitive interfaces 1 Table of Contents 1 Introduction 3 2 Sensing Element Design 6 2.1 Overview 6 2.2 Mechanical Design and Analysis 7 2.2.1 Spring Design 8 2.2.2. ... response of the sensor orientation with respect to gravity. due to self-test exitation of ~4g amplitude. Figure 5.8: Spectrum of amplitude-modulated signal. peak of driving force peak of the offset ... the major sources of offset. The sensor outputs have an offset of about 25mV, which saturates the preamplifier. In experiments, the offset is cancelled by applying a DC voltage of about 24V to two...

Ngày tải lên: 27/10/2013, 23:15

... experimental results of two fabricated accelerometers. Major parameters of the sensor are measured. Experimental results point out some design issues such as spring design and needs of offset trimming ... response of the sensor orientation with respect to gravity. due to self-test exitation of ~4g amplitude. Figure 5.8: Spectrum of amplitude-modulated signal. peak of driving force peak of the offset ... electrostatic force actua- Proofmass Proofmass springs sense fingers rigid frame electrostatic actuators sense axis sense axis Figure 5.1: SEM of the first-generation Figure 5.2: SEM of the second-generation...

Ngày tải lên: 22/12/2013, 08:16

... 1 - 2 Overview of the Program 1 Overview of the Program SAP2000 is a stand-alone finite-element-based structural program for the analysis and design of civil structures. It offers an intuitive, ... trying to read this manual on your computer screen. During the course of this tutorial, we will explore many of the basic fea- tures of SAP2000. Prepare to spend at least one hour going through ... Property Type for Add area of the form. Scroll down the list of import options until you find Import Double Angle – see Figure 7. Single click on it. D. In the Click to area of the Frame Properties...

Ngày tải lên: 06/09/2012, 15:56

... Select Mode. 24. Click the roof beam at the top of the braced frame to select it. Also click the joint at the top of the chevron brace (center of braced frame roof beam) to select it. 25. From ... C-10 to enter the last roof beam. The model now appears as shown in Figure C-11. Figure C-11: Model After All Roof Level Beams Have Been Drawn 18. Select all of the roof level frame elements and ... Span Loads Used In SAP2000 Model Roof Beams 39, 40, 51, 52 0.40 klf DL 0.12 klf LL Roof Beams 41/44, 42, 47/50, 49 Roof Beams 45, 46 0.48 klf DL 0.24 klf LL Roof Beams 43, 48 Second Floor Beams...

Ngày tải lên: 06/09/2012, 15:56

... being designed for a small office building with a total live load of 250 kips and dead load of 500 kips. Find: (a) the depth D f for a fully compensated foundation, (b) the depth D f if a soft ... of the clay layer, z/B = 18 ft / 40 ft = 0.45 and L/B = 60 ft / 40 ft = 1.50 2) At the middle of the clay layer, z / B = 22 ft / 40 ft = 0.55 and L/B = 60 ft / 40 ft = 1.50 3) At the bottom of ... a neighboring project sat on the mill site. The material acted as a surcharge which compacted the soil to the point of allowing for mat foundations and shallow footings instead of more traditional...

Ngày tải lên: 16/10/2012, 10:43

Ngày tải lên: 17/08/2013, 11:41

Ngày tải lên: 05/09/2013, 14:58

Ngày tải lên: 05/09/2013, 14:58

Ngày tải lên: 05/09/2013, 14:58

Ngày tải lên: 08/09/2013, 20:50

Ngày tải lên: 17/10/2013, 19:15

... Chap. 10 Amplification of Audiofrecuenciy on high level classes A and B Chap. 11 Amplification of Radiofrecuency in low level class A Chap. 12 Amplification of Radiofrecuency in low level ... pulses. For this reason we have the series of following equations of design finally Chap. 05 Transformers of small value Generalities Designe of transformers Solenoidal onelayer Solenoidal ... Generalities Q- meter Design of inductors Oneloop Solenoidal onelayer Toroidal onelayer Solenoidal multilayer Design of inductors with nucleus of ferrite Shield to solenoidal multilayer inductors Design Choke...

Ngày tải lên: 23/10/2013, 16:15

... Transformadores of great value Equivalent circuit of a transformer Equivalent circuit of a inductor Measurement of the characteristics Transformer of alimentation Design Transformer of audiofrecuency Transformer ... copper of the wire of the primary R 2 resistance of the copper of the wire of the secondary R 0 resistance of losses for Foucault and hysteresis C 1 distributed capacitance of the winding of ... Polarization of components Bipolar transistor of junction (TBJ) Theory Design Fast design Unipolar transistor of junction (JFET) Theory Design Operational Amplifier of Voltage (AOV) Theory Design ...

Ngày tải lên: 27/10/2013, 16:15

Ngày tải lên: 07/11/2013, 09:15

... code execution of critical routines Optimize code execution of critical routines – – Design a solution with parallelism of processing and data Design a solution with parallelism of processing ... depth multiple packet depth – – Hardware Retry of Packet Transfers on error Hardware Retry of Packet Transfers on error Key Features of a USB Controller Key Features of a USB Controller 18 ? ? Hardware ... controls camera via control or bulk endpoints. bulk endpoints. – – Design of the communications protocol is contingent Design of the communications protocol is contingent on the Twain data source...

Ngày tải lên: 13/12/2013, 00:15

... depth of penetration of the piling or by a combination of penetration and anchor position for an anchored wall. Because of the complex- ity of behavior of the wall/soil system, a number of simplifying ... load 4-5 CECW-ED Engineer Manual 1110-2-2504 Department of the Army U.S. Army Corps of Engineers Washington, DC 20314-1000 EM 1110-2-2504 31 March 1994 Engineering and Design DESIGN OF SHEET PILE WALLS Distribution ... before design of the system can commence. (1) Elevation at the top of the sheet piling. (2) The ground surface profile extending to a mini- mum distance of 10 times the exposed height of the wall...

Ngày tải lên: 13/12/2013, 11:15

... terms are the same as before. Now the 20 Design Of Fuzzy Controllers Jan Jantzen jj@iau.dtu.dk: 1 $EVWUDFW Design of a fuzzy controller requires more design decisions than usual, for example regarding ... universe by means of parameters. A discrete membership function is defined in terms of a vector with a finite number of elements. In the latter case it is necessary to specify the range of the universe ... sometimes also called IXOILOPHQW of the rule or ILULQJ VWUHQJWK. $FWLYDWLRQ The DFWLYDWLRQ of a rule is the deduction of the conclusion, possibly reduced by its firing strength. Thickened lines...

Ngày tải lên: 23/12/2013, 02:17

... tolerances The inner rings of both bearings are subjected to cir- cumferential loads and are fitted with a tolerance of js5.The bearing seats for the outer rings are machined to G6. The spring preload ... bearing: radial – maximum cutting load of 0.9 kN, axial – shaft weight and spring preload of 0.2 kN. Maximum load on the drive end bearing: radial – maximum belt pull of 0.4 kN, axial – spring ... bearings (FAG rolling bearing grease Arcanol L74V). The bearings are lubricated for life during mounting and therefore no relubrication is required. The high-speed bearings require the use of...

Ngày tải lên: 25/12/2013, 05:17