digital automatic gain control method
Tài liệu Giáo trình kỹ thuật điện: Mạch tự động điều chỉnh độ lợi AGC AUTOMATIC GAIN CONTROL pptx
... (R - Y) như sau: Giáo trình kỹ thuật điện Mạch tự động điều chỉnh độ lợi AGC AUTOMATIC GAIN CONTROL Ta dùng 2 Transistor T1 và T2 dẫn điện ở 2 thời ... cực yếu và đổi lại khi C yếu thì AGC cho phép phân cực mạnh. Với màu AGC có tên là ACC (Automatic Color Control) . hình Khi qua nhiều mạch, sóng tải phụ đổi pha nên sắc của màu bị sai, ta sửa...
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Báo cáo hóa học: " A Sigma-Delta ADC with Decimation and Gain Control Function for a Bluetooth Receiver in 130 nm Digital CMOS" pdf
... thesettling requirements of the amplifier. The two-step gain control increases the overall dynamic range and also relaxesthe automatic gain control burden in the Bluetooth system Jinseok Koh et ... from theBluetooth system requirements, there is a need for an au-tomatic gain control (AGC) function. Providing some gain control at the input of the ADC helps distributing the AGCfunction between ... successfully implemented and characterized in a 1.5 V130 nm digital CMOS technolog y. The built-in antialiasingfilter and a two-step gain control are merged into the sam-pling network. The decimation-by-two...
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Tài liệu PDA Robotics - Using Your Personal Digital Assistant to Control Your Robot ppt
... Summary of IrDA Data and IrDA Control 31IrDA’s New Full Range of Digital Information Exchange via Cordless IR Connections 31Optional IrDA Data Protocols 33IrDA Control 33Windows CE (Pocket ... Parts 15Microchip MCP2150 IrDA Standard Protocol Stack Controller 15Vishay TFDS4500 Serial Infrared Transceiver 17PIC16F876 Microcontroller 18L7805ACV Voltage Regulator (5 Volts) 18L298 ... protects the PDA from any dam-Chapter 1 / Anatomy of a Personal Digital Assistant (PDA)3PDA 01 5/30/03 9:09 AM Page 3 PIC16F876 MicrocontrollerThis powerful (200 nanosecond instruction execution)...
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Direct control methods for matrix converter and induction motor
... basics of Direct Torque Control, Direct Current Control and Sliding Mode Control of matrix converters. I. INTRODUCTIONIn recent years many research results on control methods for matrix converters ... closed loop control of a drive system consisting of matrix converterand induction machine. Slip control and field oriented control are the basic methods applied for closed loop control [4]. ... section III the basic ideas of thethree control methods mentioned above will be outlined,starting with Direct Torque Control and Sliding Mode Control, as these methods use the same switchconfigurations...
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wilhelm burger, mark j. burge - principles of digital image processing. advanced methods
... Burger and M.J. Burge, Principles of Digital Image Processing: Advanced Methods, PrefaceThis is the 3rdvolume of the authors’ textbook series on Principles of Digital Image Processing that is ... . . 112.1.4 Otsu’smethod 142.1.5 Maximumentropythresholding 182.1.6 Minimumerrorthresholding 222.2 Localadaptivethresholding 302.2.1 Bernsen’smethod 302.2.2 Niblack’smethod 342.3 Javaimplementation ... H. 34 2. Automatic Thresholding(a) I(u, v) (b) Imin(u, v) (c) Imax(u, v)(d) r =7 (e) r =15 (f) r =30(g) r =7 (h) r =15 (i) r =30Figure 2.9 Adaptive thresholding using Bernsen’s method. ...
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báo cáo hóa học: " Locomotor adaptation to a powered ankle-foot orthosis depends on control method" ppt
... different orthosis control methods. The first orthosis control method used a footswitch to provide bang-bang control (a kinematic control) and thesecond orthosis control method used a proportional ... kinematic/kineticorthosis control method, depending only upon the gaitkinematics of the subject and the forces acting on the footduring gait. The proportional myoelectric control is anorthosis control method ... using two differentorthosis control methods. The two control methods affectthe relationship of the efferent signal to movement in dif-ferent ways. In footswitch control the supplied exoskele-ton...
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Automatic Flight Control Systems Latest Developments Part 15 pot
... reconfigurable control techniques has been developed within the framework of the European GARTEUR Flight Mechanics Action Group FM-AG(16) on Fault Tolerant Control. Validated against data from the Digital ... analysis of new fault tolerant flight control system algorithms and integration on simulation platforms for piloted hardware in the loop Automatic Flight Control Systems – Latest Developments ... within the SUPRA project employs a unique combination of engineering methods, including the application of validated CFD methods and innovative physical modeling to capture the major aerodynamic...
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Báo cáo hóa học: " Research Article Pushing it to the Limit: Adaptation with Dynamically Switching Gain Control" docx
... amplification.0 1 2 3 4 50.511.522.5151050log10intensityTime (t) Gain G(t)Figure 5: Dynamics of the “switching” gain control: the same as inFigure 4, but here the dynamics of the signal ... whichis used for exerting divisive gain control directly on inten-sity values (cf. Table 1). The lateral connectivity between cellsthat form the diffusion layer is controlled by inverse We-ber contrasts. ... respec-tively. The model behavior is quite robust against changesin the damping time constant τ1, since this mechanism isbacked up by the signal gain control stage (3). Nevertheless,variations...
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AUTOMATIC FLIGHT CONTROL SYSTEMS – LATEST DEVELOPMENTS pot
... earth’srotation rate of approximately 15 degrees per hour.4 Automatic Flight Control Systems – Latest Developments Automatic Flight Control Systems – Latest Developments 40 Fig. 3. LTI ... Tolerant Flight Control 93 Chapter 4 Adaptive Feedforward Control for Gust Loads Alleviation 95 Jie Zeng, Raymond De Callafon and Martin J. Brenner Chapter 5 Fault Tolerant Flight Control Techniques ... Chapter 6 Effects of Automatic Flight Control System on Chinook Underslung Load Failures 151 Marilena D. Pavel Chapter 7 Tool-Based Design and Evaluation of Resilient Flight Control Systems 185...
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Báo cáo y học: "A comparison of foot arch measurement reliability using both digital photography and calliper methods" pdf
... collected using both methods. AHI values calculated using the digital photographic method tended to be greater than those derived using the AHIMS.Conclusion: Digital photographic methods offer equivalent ... reliability using both digital photography and calliper methodsMichael B Pohl*1,2 and Lindsay Farr2AbstractBackground: Both calliper devices and digital photographic methods have been used ... digital photographic methods. Thesereliability data will provide confirmation as to whetherphotographic techniques can calculate AHI with similarreliability to existing calliper methods.MethodsSubjectsTwenty...
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Electronics - Digital Control of Switching Power Supply
... PFC control is the current industry choice but this type of control is not flexible. Therefore, digital based control has many advantages with higher performance since the cost of digital controller ... standard for the control of switch mode power supply (SMPS) systems has been analog control. Now with the advent of high speed, lower cost digital signal processing (DSP) ICs, digital control there ... boost converter controlled by open-loop control. The duty ratio PID by closed loop PI control is obtained from the control block diagram which consists of dc voltage and current controllers...
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Tài liệu EIA-530 Digital Patching Control Platform pptx
... EIA-530 Digital Patching Control Platformwww.adc.com ã +1-952-938-8080 ã 1-800-366-3891The PatchMate digital control platform provides a convenient, organized, and secure method of digital communication ... ADC's global sales office locations, please refer to our web site.PatchMate™ EIA-530 Digital Patching Control PlatformDescriptionModulesPatch module with LEDs PMM-614001– Rear/top (DTE) ... 9/02 ã 528 PatchMate3PatchMate EIA-530 Digital Patching Control Platformwww.adc.com ã +1-952-938-8080 ã 1-800-366-3891EIA-530 Modules SpecificationsPHYSICALDimensions...
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Tài liệu Microcontroller Based Applied Digital Control pdf
... techniques.The analysis and design of digital controllers are described in Chapter 9, where various digital controller algorithms are developed with examples.After a digital controller is designed, it ... JWBK063-Ibrahim January 4, 2006 18:11 Char Count= 0Microcontroller BasedApplied Digital Control iMicrocontroller Based Applied Digital Control D. IbrahimC 2006 John Wiley & Sons, Ltd. ... 2058.7 Exercises 208Further Reading 2119 Discrete Controller Design 2139.1 Digital Controllers 2149.1.1 Dead-Beat Controller 2159.1.2 Dahlin Controller 217 JWBK063-01 JWBK063-Ibrahim December...
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Control system advanced methods
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Digital control kannan m moudgalya 3
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