pptx
... Signal recorded (amplitude and phase) to obtain CTFT estimate Can be used at any frequency range: audio, radio and microwave, optical, … ...
... Signal recorded (amplitude and phase) to obtain CTFT estimate Can be used at any frequency range: audio, radio and microwave, optical, … ...
Block Diagrams and Steady State Errors
... Steady-state error is error after the transient response has decayed If error is unacceptable, the control system will need modification Errors are evaluated using standardized inputs - Step inputs - Ramp inputs - Sinusoidal inputs ...
... Steady-state error is error after the transient response has decayed If error is unacceptable, the control system will need modification Errors are evaluated using standardized inputs - Step inputs - Ramp inputs - Sinusoidal inputs ...
CS244- Introduction to embedded systems and ubiquitous computing
... He looks hale, hearty, and healthy — except for the wires. They run from the laptops into the signal processors, then out again and across the table and up into the air, flanking his face like curtains before ...
... He looks hale, hearty, and healthy — except for the wires. They run from the laptops into the signal processors, then out again and across the table and up into the air, flanking his face like curtains before ...
012272276AH
... The reference voltage at the fundamental frequency for the series converters is generated by the central control and transmitted to each converter through a communication channel. The signal-process block is utilized to transform the ‘communication voltage’ to the AC reference voltage at the fundame ...
... The reference voltage at the fundamental frequency for the series converters is generated by the central control and transmitted to each converter through a communication channel. The signal-process block is utilized to transform the ‘communication voltage’ to the AC reference voltage at the fundame ...
AN ARCHITECTURE FOR COMPRESSIVE IMAGING
... Index Terms— Data Acquisition, Data Compression, Image Coding, Image Sensors, Video Coding 1. INTRODUCTION The large amount of raw data acquired in a conventional digital image or video often necessitates immediate compression in order to store or transmit that data. This compression typically explo ...
... Index Terms— Data Acquisition, Data Compression, Image Coding, Image Sensors, Video Coding 1. INTRODUCTION The large amount of raw data acquired in a conventional digital image or video often necessitates immediate compression in order to store or transmit that data. This compression typically explo ...
DN159 - New 14-Bit, 800ksps ADC Upgrades
... Figure 3. The LTC1419's Essentially Flat SINAD and ENOBs Ensure Spectral Purity at Frequencies to Nyquist and Achieve 12-Bit Performance When Sampling 2MHz Inputs ...
... Figure 3. The LTC1419's Essentially Flat SINAD and ENOBs Ensure Spectral Purity at Frequencies to Nyquist and Achieve 12-Bit Performance When Sampling 2MHz Inputs ...
High-efficiency power conversion with silicon
... deployment of SJ devices in VSCs will be identified and discussed. An approach for informing the optimum die area selection when using SJ MOSFETs in high-efficiency power converters will be discussed. Traditional figures of merit are of limited relevance when applying SJ devices in VSCs, and a revis ...
... deployment of SJ devices in VSCs will be identified and discussed. An approach for informing the optimum die area selection when using SJ MOSFETs in high-efficiency power converters will be discussed. Traditional figures of merit are of limited relevance when applying SJ devices in VSCs, and a revis ...
BDTIC Measuring currents in drive technology with microcontrollers
... As can be seen at C in fig. 2, the emitter current is a pulse-shaped and bidirectional signal. The pulse length depends on the torque and the rotor angle. Unlike the other previously-explained methods, the emitter current signal is not measurable at all times. Time synchronisation with the associated ...
... As can be seen at C in fig. 2, the emitter current is a pulse-shaped and bidirectional signal. The pulse length depends on the torque and the rotor angle. Unlike the other previously-explained methods, the emitter current signal is not measurable at all times. Time synchronisation with the associated ...
DC-DC Converters Via MATLAB/SIMULINK
... represents subsystems within the simulation environment. These blocks have been developed so they can be interconnected in a consistent and simple manner for the construction of complex systems. The subsystems are masked, meaning that the user interface displays only the complete subsystem, and user ...
... represents subsystems within the simulation environment. These blocks have been developed so they can be interconnected in a consistent and simple manner for the construction of complex systems. The subsystems are masked, meaning that the user interface displays only the complete subsystem, and user ...
COMP3221: Microprocessors and Embedded Systems
... A glitch is caused by asymmetrical switching in the D/A switches. If a switch changes from a one to a zero faster than from a zero to a one, a glitch may occur. Consider changing the output code of a 8-bit D/A from 10000000 to 01111111. These code are adjacent, and we expect the output to go fro ...
... A glitch is caused by asymmetrical switching in the D/A switches. If a switch changes from a one to a zero faster than from a zero to a one, a glitch may occur. Consider changing the output code of a 8-bit D/A from 10000000 to 01111111. These code are adjacent, and we expect the output to go fro ...
Läs mer - DiViTec
... Ethernet resource card, is the next generation platform in the bestselling Selenio 6800+ modular core processing series. This frame is designed to offer broadcast facilities advanced baseline communication and control of their networks via a builtin Web server. ...
... Ethernet resource card, is the next generation platform in the bestselling Selenio 6800+ modular core processing series. This frame is designed to offer broadcast facilities advanced baseline communication and control of their networks via a builtin Web server. ...
EE3306_68HC11_Lab4 - Electrical and Computer Engineering
... sufficient. 2. Hand-in a complete Flowcharts and the entire program for parts 1 and 2. 3. Hand in the listing of the complete, well-commented source-code that matches the flowchart. Remember, if the TA can not read your code with “reasonable” effort, then it is wrong! ...
... sufficient. 2. Hand-in a complete Flowcharts and the entire program for parts 1 and 2. 3. Hand in the listing of the complete, well-commented source-code that matches the flowchart. Remember, if the TA can not read your code with “reasonable” effort, then it is wrong! ...
Working Paper on Digitizing Audio for the Nation
... In the ideal world, the discussion on choosing appropriate standards could end right here. However, there are a few other issues involved. Current technology makes it possible to use higher sampling rates and resolution. One could fairly easily sample at 96,000 Hz and a 24-bit resolution. This would ...
... In the ideal world, the discussion on choosing appropriate standards could end right here. However, there are a few other issues involved. Current technology makes it possible to use higher sampling rates and resolution. One could fairly easily sample at 96,000 Hz and a 24-bit resolution. This would ...
Analog to Digital Converter
... If the algorithm needs to be changed it’s a simple matter of modifying the code Analog control systems require a complete circuit redesign ...
... If the algorithm needs to be changed it’s a simple matter of modifying the code Analog control systems require a complete circuit redesign ...
DAC
... • There will therefore be 2n steps in the mbed DAC output characteristic, i.e. 1024. • The step size, or resolution, is therefore be 3.3/1024, i.e. 3.2mV per bit. • The conversion speed is 200,000/s. The clock speed is 100 MHz so the conversion time is equivalent to 500 clock cycles. • There is anot ...
... • There will therefore be 2n steps in the mbed DAC output characteristic, i.e. 1024. • The step size, or resolution, is therefore be 3.3/1024, i.e. 3.2mV per bit. • The conversion speed is 200,000/s. The clock speed is 100 MHz so the conversion time is equivalent to 500 clock cycles. • There is anot ...
ultra bright and compact
... LV-S3 can replicate progressive scan quality with interlaced video signals (480i, 480p, 575i, 575p, 720p, 1035i and 1080i) “Progressive scanning” draws the entire frame continuously from top to the bottom that greatly reduces flickering in the image. As a result, the projected image shows smoother m ...
... LV-S3 can replicate progressive scan quality with interlaced video signals (480i, 480p, 575i, 575p, 720p, 1035i and 1080i) “Progressive scanning” draws the entire frame continuously from top to the bottom that greatly reduces flickering in the image. As a result, the projected image shows smoother m ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... An ADC is defined by its bandwidth (the range of frequencies it can measure) and its signal to noise ratio (how accurately it can measure a signal relative to the noise it introduces). The actual bandwidth of an ADC is characterized primarily by its sampling rate, and to a lesser extent by how it ha ...
... An ADC is defined by its bandwidth (the range of frequencies it can measure) and its signal to noise ratio (how accurately it can measure a signal relative to the noise it introduces). The actual bandwidth of an ADC is characterized primarily by its sampling rate, and to a lesser extent by how it ha ...
DCS800-E Panel Solution
... The DCS800-E is a compact user-friendly Panel-Solution. It offers all needed components pre-mounted, fully wired and factory-tested. While mounting it into an empty cabinet the mechanical installation will be completed. This ready-to-use concept allows to squeeze the power-down-time in rebuilding pr ...
... The DCS800-E is a compact user-friendly Panel-Solution. It offers all needed components pre-mounted, fully wired and factory-tested. While mounting it into an empty cabinet the mechanical installation will be completed. This ready-to-use concept allows to squeeze the power-down-time in rebuilding pr ...
B-SSIM: Structural Similarity Index for Blurred Videos
... In pratice the SSIM is computed for an 8×8 sliding squared window or for an 11 × 11 Gaussian-circular window. The first approach is used in this paper. Then, for two videos which are subdivided into D blocks, the SSIM is computed as D 1 X SSIM(f, h) = SSIM(fi , hi ). D i=1 ...
... In pratice the SSIM is computed for an 8×8 sliding squared window or for an 11 × 11 Gaussian-circular window. The first approach is used in this paper. Then, for two videos which are subdivided into D blocks, the SSIM is computed as D 1 X SSIM(f, h) = SSIM(fi , hi ). D i=1 ...
ME 486 - Automation Building Blocks
... up at gray level 70, and high-intensity iron turns up at gray levels above 150. Image clearly differentiates components. • Blob analysis - set threshold to gray level 148…all the pixels with gray levels of 148 or lower get set to zero. Pixels with gray levels of 149 or higher get set to one ...
... up at gray level 70, and high-intensity iron turns up at gray levels above 150. Image clearly differentiates components. • Blob analysis - set threshold to gray level 148…all the pixels with gray levels of 148 or lower get set to zero. Pixels with gray levels of 149 or higher get set to one ...
Comparison of SVPWM and SPWM Techniques for Back to Back
... machine are seen as promising elements for energy conversion. In all cases back to back (BTB) arrangement based on power electronics is required to take advantage of the benefits [9-11]. BTB converter is formed by two identical voltage source converters (VSC) connected by a common dc-link. This topo ...
... machine are seen as promising elements for energy conversion. In all cases back to back (BTB) arrangement based on power electronics is required to take advantage of the benefits [9-11]. BTB converter is formed by two identical voltage source converters (VSC) connected by a common dc-link. This topo ...
14PE15 Single Power-Conversion AC–DC Converter with High
... PFC input stage is used to obtain high power factor while maintaining a constant dc-link voltage. Most PFC circuits employ the boost converter. The output stage, which is a high frequency dc–dc converter, gives desired output. Two power-processing stages require each control circuit consisting of ga ...
... PFC input stage is used to obtain high power factor while maintaining a constant dc-link voltage. Most PFC circuits employ the boost converter. The output stage, which is a high frequency dc–dc converter, gives desired output. Two power-processing stages require each control circuit consisting of ga ...
Presentation
... The digital inputs could be TTL voltages which close the switches on a logical 1 and leave it grounded for a logical 0. This is illustrated for 4 bits, but can be extended to any number with just the resistance values R and 2R. ...
... The digital inputs could be TTL voltages which close the switches on a logical 1 and leave it grounded for a logical 0. This is illustrated for 4 bits, but can be extended to any number with just the resistance values R and 2R. ...