... between 1991 and 2003, and as an Associate Editor of ‘‘Sensors and Actuators’’ between 1991 and 1994. Professor Lang’s research and teaching interests focus on the analysis, design and control ... course. ‘ Circuits and Electronics’’ is taught in both the spring and fall semesters at MIT, and serves as a prerequisite for courses in signals and systems, digital/computer design, and advanced ... Single-Resistor Circuits 70 2.3.3 Energy Conservation 71 ix In Praise of Foundations of Analog and Digital Electronic Circuits ‘‘This book, crafted and tested with MIT sophomores in electrical engineering and...
Ngày tải lên: 23/03/2014, 08:21
... các FF có mức logic 1 tới mạch xóa, ngõ ra mạch xóa nối đến tất cả ngõ xóa CLR của các FF - Nếu dùng ngõ lập PRE: Lấy giá trị nhị phân của M-1, nối ngõ ra của các FF có mức logic 1 tới mạch ... tự: Các phương pháp mô tả mạch tuần tự: 5.1 5.1 Giới thiệu Giới thiệu 2 Chương 5 Mạch tuần tự (Sequential Circuits) 37 Có 2 n trạng thái. Có n T-FF (T=1) hoặc tương đương kết nối theo kiểu nối...
Ngày tải lên: 22/02/2014, 14:20
Practical Troubleshooting of Electrical Equipment and Control Circuits pptx
... symbols, and circuits 24 2.1 Devices and symbols 24 2.2 Electrical circuits 24 2.3 Reading and understanding electrical drawings 28 2.4 Reading and understanding ladder logic 36 2.5 Wires and ... ‘ON’ if the operand bit is ‘ON’ and it is ‘OFF’ when the operand bit is ‘OFF’. On the other hand, a NC condition is ‘ON’ if the operand bit is ‘OFF’ and it is ‘OFF’ when the operand bit is ‘ON’. ... circuits 173 7.1 Basic control circuits 173 7.2 Ladder logic circuits 177 7.3 Two-wire control 178 7.4 Three-wire control – start/stop 179 7.5 Jog/inch circuits 180 7.6 Sequence start and...
Ngày tải lên: 07/03/2014, 08:20
Báo cáo "Another method of logic synthesis of digital counting circuits " pptx
... form 1 and 2 depend on ε, ℓ (ℓ ∈ k). This dependence is demonstrated by the periodical existence of P and frequency of existence in each period F (See table 3 and Figure 4) From table 3 and ... many difficulties and even become impossible if over 10 variants are available. In order to deal with this weakness, it is both necessary and rational to use computer in logical synthesis ... OF SCIENCE, Mathematics - Physics, T.xXI, n 0 3, 2005 55 Another method of logic synthesis of digital counting circuits Nguyen Quy Thuong Vietnam National University, Hanoi Abstract. In...
Ngày tải lên: 14/03/2014, 13:20
Event Modeling and Recognition using Markov Logic Networks ? ppt
... Markov Logic Networks 3 knowledge. A continuous bi-lattice was used in [6] for human detection. Here, instead of using a multi-valued logic, we use a combination of logic and proba- bility to handle ... Markov Logic network, and first-order logic statements can be used for event recogni- tion in surveillance domains, where unobservable events and uncertainties in detection are common. Logic provides ... Markov Logic Networks Markov Logic Networks (MLN, [1]) are one type of the unrolled graphical models developed in SRL([7]) to combine logical and probabilistic reasoning. In MLN, every logic formula...
Ngày tải lên: 23/03/2014, 13:20
C++ Neural Networks and Fuzzy Logic pptx
... Networks and Fuzzy Logic: Preface Binary and Bipolar Inputs 27 Chapter 3—A Look at Fuzzy Logic Crisp or Fuzzy Logic? Fuzzy Sets Fuzzy Set Operations Union of Fuzzy Sets Intersection and Complement ... Table of Contents Next Chapter 3 A Look at Fuzzy Logic Crisp or Fuzzy Logic? Logic deals with true and false. A proposition can be true on one occasion and false on another. “Apple is a red fruit” ... lowval, midval and highval and category name // and fuzzifies an input based on // the total number of categories and the membership // in each category int i=0,j=0,numcat=0,randnum; float l,m,h,...
Ngày tải lên: 23/03/2014, 22:21
esd design challenges and strategies in deeply scaled integrated circuits ppt
Ngày tải lên: 01/04/2014, 11:21
Advanced Microwave Circuits and Systems Part 11 ppt
... isolation between ports 1 and 4, and 2 and 3 is greater than 19 dB in the 3.1 to 10.6 GHz frequency band. In the same band, the coupling between ports 1 and 3 and 2 and 4 is 3 dB with a ±1 dB ... simulated and measured return loss characteristics at Port 1 and the simulated and measured transmission coefficients between port 1 and Port 8 and 9. Similarly, Fig. 11 presents the simulated and ... Port 8 and 9 of the reflectometer. Fig. 11. Simulated and measured reflection coefficient at Port 2, and simulated and measured transmission coefficients between Port 2 and Port 3, 8 and 9....
Ngày tải lên: 20/06/2014, 11:20
Advanced Microwave Circuits and Systems Part 13 pptx
... AdvancedMicrowave Circuits and Systems442 complex reflection coefficient as defined in (6) due to open, short and load conditions for and . The incident and backscatter waves ... consisting of a pole and zero as shown in Fig. 8 located inside a segment of bandwidth with start and stop frequencies f1 and f2. We are allowed to move the positions of poles and zeros within ... AdvancedMicrowave Circuits and Systems446 There could be alternative ways to recover the phase ripple information and this method is not claimed to be the optimum one. We observe that the detection bandwidth...
Ngày tải lên: 20/06/2014, 11:20
Advanced Microwave Circuits and Systems Part 15 ppt
... between larvae and adults mortality rate of Tribolium and Sitophilus Granarius exposed to microwave radiation (2.44 GHz) in terms of exposed time AdvancedMicrowave Circuits and Systems488 ... lives will AdvancedMicrowave Circuits and Systems490 Ikediala, J. N.; Tang, J.; Neven, L. G.; Drake, S. R.; (2000). “Dielectric Properties of apple culvitars and codling moth larve, Transaction ... Agriculture” , 3rd International Conference on Broadband Dielectric Spectroscopy and its Applications, 23-26 August 2004, Delft, Netherlands, pp.200. Nelson, S.O.; Tetson, L. E.; (1974). “Possibilities...
Ngày tải lên: 20/06/2014, 11:20
Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 4 ppt
... AdvancedMicrowave and MillimeterWave Technologies:SemiconductorDevices, Circuits and Systems122 device quality factor (Q) and (iv) of SDR and DDR diodes for both flat and SLHL structures,. ... and Johnson’s FOM for Si as unity, the Baliga and Johnson’s FOM for GaAs are 11.0 and 7.1, respectively, while those for WBG semiconductor SiC are 29.0 and 278 and those for GaN are 77.8 and ... IMPATT diodes are designed and studied thoroughly by Mukherjee et al. (2009 a) at three different window frequencies: 35 GHz (Ka-band), 140 GHz (D-band) and 220 GHz (Y- band) and the corresponding...
Ngày tải lên: 21/06/2014, 06:20
Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 5 ppt
... the carrier and depends on the channel bandwidth. Recent standards like mobile WiMAX and LTE are very flexible and propose different channel bandwidths, number of carriers and coding and modulation ... whole ISM band from 2.4 to 2.48 GHz, with 3dB insertion loss and 40 dB out-of-band and image AdvancedMicrowave and MillimeterWave Technologies:SemiconductorDevices, Circuits and Systems156 ... frequency bands and these frequency bands can be split into smaller bandwidth channels allocated to different users. The RF filter is used to select the standard bands while the IF and/ or BF...
Ngày tải lên: 21/06/2014, 06:20
Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 11 ppt
... aperture. UltrawidebandBandpassFilterusingCompositeRight- and Left-HandednessLineMetamaterialUnit-Cell 395 Ultrawideband Bandpass Filter using Composite Right- and Left- HandednessLineMetamaterialUnit-Cell SungtekKahng X ... convenience, we check the critical points, say, transmission and stop bands . UltrawidebandBandpassFilterusingCompositeRight- and Left-HandednessLineMetamaterialUnit-Cell 397 Different from ... in Tables 7 and 8 and values of s 1 and s 2 are restricted by s 1 , s 2 < 3, while values of c 1 and c 2 are restricted by c 1 , c 2 < 30. Indexes 1 AdvancedMicrowave and MillimeterWave Technologies:SemiconductorDevices, Circuits and Systems398 line...
Ngày tải lên: 21/06/2014, 06:20
Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 14 pptx
... wind vector and wave height are assimilated into regional and global numerical weather and wave models, thereby extending and improving our ability to predict future weather patterns and sea/ocean ... Aperture Radar (SAR) and Radar Altimeter. However, for the local numerical weather and wave 26 AdvancedMicrowave and MillimeterWave Technologies:SemiconductorDevices, Circuits and Systems538 ... distorting the signal generating nonlinear distortion both in-band and out-of-band. The in-band distortion cannot be filtered out, and some form of linearizer should be used or other form of reconstruction...
Ngày tải lên: 21/06/2014, 06:20
Advanced Microwave and Millimeter Wave Technologies Devices, Circuits and Systems Part 17 ppt
... AdvancedMicrowave and MillimeterWave Technologies:SemiconductorDevices, Circuits and Systems634 5. Experimental Set-up The used 38 GHz, 58 GHz, and 93 GHz radio systems, the meteorological measurements ... 5.2 Meteorological measurements The meteorological conditions are identified both by means of colour video-camera images of the space between the transmitter and the receiver sites and of the ... monthly and annual statistics of both rain intensities and rain attenuation and the assessed availability performances of experimental links are presented in this section. 6.1 Monthly and annual...
Ngày tải lên: 21/06/2014, 06:20