Radar Signal Processing
... Convolution is a process by which multiplications are transferred from one domain to the other. The relationship between multiplication and convolution is FTf t wt FTf t FTwt Ff Wf f(t) is the first signal as a function of time w(t) is the second signal as a function o ...
... Convolution is a process by which multiplications are transferred from one domain to the other. The relationship between multiplication and convolution is FTf t wt FTf t FTwt Ff Wf f(t) is the first signal as a function of time w(t) is the second signal as a function o ...
A 5-bit 5 Gs/s flash ADC using multiplexer-based
... Analog-to-digital converters (ADCs) are the most important core units to convert analog information to corresponding digital forms. This means that they can be considered as bridges between the real word and the digital world. ADCs are commonly used in the application areas of mobile phones, cameras ...
... Analog-to-digital converters (ADCs) are the most important core units to convert analog information to corresponding digital forms. This means that they can be considered as bridges between the real word and the digital world. ADCs are commonly used in the application areas of mobile phones, cameras ...
Improving ADC Results Through Oversampling and
... (increase the effective sample rate) with higher resolution (increase the effective number of bits in the sample) than the original data. In many cases however, it is not cost effective or necessary to implement a sophisticated reconstruction algorithm. For applications that do not require extremely ...
... (increase the effective sample rate) with higher resolution (increase the effective number of bits in the sample) than the original data. In many cases however, it is not cost effective or necessary to implement a sophisticated reconstruction algorithm. For applications that do not require extremely ...
10-Bit, Integrated, Multiformat SDTV/HDTV Video Decoder and RGB Graphics Digitizer ADV7181C Data Sheet
... decoder and graphics digitizer. This multiformat decoder supports the conversion of PAL, NTSC, and SECAM standards in the form of composite or S-Video into a digital ITU-R BT.656 format. The ADV7181C also supports the decoding of a component RGB/YPrPb video signal into a digital YCrCb or RGB pixel o ...
... decoder and graphics digitizer. This multiformat decoder supports the conversion of PAL, NTSC, and SECAM standards in the form of composite or S-Video into a digital ITU-R BT.656 format. The ADV7181C also supports the decoding of a component RGB/YPrPb video signal into a digital YCrCb or RGB pixel o ...
ANALYSIS AND IMPLEMENTATION OF HIGH GAIN TWO INPUT
... has been designed. But the major drawback of all the converters are high input current, higher voltage stress across the switches and also converters are designed for single input sources. The proposed converter can achieve a gain of 9 and can draw current from single source or a two input source co ...
... has been designed. But the major drawback of all the converters are high input current, higher voltage stress across the switches and also converters are designed for single input sources. The proposed converter can achieve a gain of 9 and can draw current from single source or a two input source co ...
Simulation of Power Converters Using Matlab-Simulink
... Three-phase AC to DC converters are widely used in many industrial power converters in order to obtain continuous voltage using a classical three-phase AC-line. These converters, when they are used alone or associated for specific applications, can present problems due to their non-linear behaviour. ...
... Three-phase AC to DC converters are widely used in many industrial power converters in order to obtain continuous voltage using a classical three-phase AC-line. These converters, when they are used alone or associated for specific applications, can present problems due to their non-linear behaviour. ...
ppt
... • ADC: convert an analog input, e.g., a voltage V, into a binary value that the processor can handle The input V(t) is a continuous function, i.e., V can take any value within a permitted range and can change in any way as a function of time t The output V[n] is a sequence of binary values. Each ...
... • ADC: convert an analog input, e.g., a voltage V, into a binary value that the processor can handle The input V(t) is a continuous function, i.e., V can take any value within a permitted range and can change in any way as a function of time t The output V[n] is a sequence of binary values. Each ...
Pulse Width Mod A/D Conversion Techniques w
... The PWM A/D technique described in this application note provides a relatively fast discrete implementation with substantial cost savings compared to a dedicated hardware A/D. Minimal microcontroller I/O and software is required to interface with a comparator and RC network. Depending on the applica ...
... The PWM A/D technique described in this application note provides a relatively fast discrete implementation with substantial cost savings compared to a dedicated hardware A/D. Minimal microcontroller I/O and software is required to interface with a comparator and RC network. Depending on the applica ...
Video Over Wireless
... the BWACCESS and gives an indication of how efficiently a station accesses the medium. • The intervals during which the medium is busy correspond to the intervals during which frames are being transmitted on the medium (i.e. data and management frames) and is associated with the transport of the tra ...
... the BWACCESS and gives an indication of how efficiently a station accesses the medium. • The intervals during which the medium is busy correspond to the intervals during which frames are being transmitted on the medium (i.e. data and management frames) and is associated with the transport of the tra ...
II. Space vector modulation for csc
... supply the dc motor directly. If converter switching frequency is limited to relatively small value which cannot ensure constant dc link current during switching period, there can be additional inductance in series with the motor. Shown converter is one-quadrant drive because it cannot provide dc li ...
... supply the dc motor directly. If converter switching frequency is limited to relatively small value which cannot ensure constant dc link current during switching period, there can be additional inductance in series with the motor. Shown converter is one-quadrant drive because it cannot provide dc li ...
Low-Voltage FGMOS Based Voltage-to-Current Converter
... used in the design of mixers/ modulators, voltageto-frequency converters and interface units between circuits employing voltage-mode signal processing and those using current-mode processing. In addition, VTC converters are used as basic building blocks to perform various computational functions, su ...
... used in the design of mixers/ modulators, voltageto-frequency converters and interface units between circuits employing voltage-mode signal processing and those using current-mode processing. In addition, VTC converters are used as basic building blocks to perform various computational functions, su ...
Evaluates: MAX8857A MAX8857A Evaluation Kit General Description Features
... MAX8857A Evaluation Kit The MAX8857A evaluation kit (EV kit) is a fully assembled and tested PCB for evaluating the MAX8857A power-management IC (PMIC). The MAX8857A PMIC is ideal for use in digital still cameras (DSCs) and digital video cameras (DVCs). The MAX8857A improves performance, component c ...
... MAX8857A Evaluation Kit The MAX8857A evaluation kit (EV kit) is a fully assembled and tested PCB for evaluating the MAX8857A power-management IC (PMIC). The MAX8857A PMIC is ideal for use in digital still cameras (DSCs) and digital video cameras (DVCs). The MAX8857A improves performance, component c ...
A Time-Based Energy-Efficient Analog-to-Digital Converter
... one-bit counters, where is the simple state-machine, and total bit count of the converter. A block diagram of the converter is shown in Fig. 1. Only the two integrating capacitors need to match to within the least-significant-bit (LSB) precision. This matching can be achieved or improved by calibrat ...
... one-bit counters, where is the simple state-machine, and total bit count of the converter. A block diagram of the converter is shown in Fig. 1. Only the two integrating capacitors need to match to within the least-significant-bit (LSB) precision. This matching can be achieved or improved by calibrat ...
Zero Voltage Transition
... The source provides the input energy and the load uses that energy to perform the desired task. The load can be anything from a motor to a microprocessor or a combination of items. In most systems some form of conversion is needed to provide the load with correct form of energy it needs. Certainly e ...
... The source provides the input energy and the load uses that energy to perform the desired task. The load can be anything from a motor to a microprocessor or a combination of items. In most systems some form of conversion is needed to provide the load with correct form of energy it needs. Certainly e ...
Integrated compact units - AEG Industrial Engineering
... Operation). For start-up purposes, the commutation of the current in the lower speed range must be ensured by forcing the current to zero (clocking) because the machine voltage is still too low at that point. In the clocking mode, the electronic switching gate (1.2) interrupts the speed controller a ...
... Operation). For start-up purposes, the commutation of the current in the lower speed range must be ensured by forcing the current to zero (clocking) because the machine voltage is still too low at that point. In the clocking mode, the electronic switching gate (1.2) interrupts the speed controller a ...
Design and construction of a polygon
... The value of output voltage in multipulse rectifiers boosts relative to the output voltage of a six-pulse converter making the multipulse rectifier inappropriate for retrofit applications. For instance, with the autotransformer arrangement of the proposed 36-pulse converter the rectified output volt ...
... The value of output voltage in multipulse rectifiers boosts relative to the output voltage of a six-pulse converter making the multipulse rectifier inappropriate for retrofit applications. For instance, with the autotransformer arrangement of the proposed 36-pulse converter the rectified output volt ...
Bt878/879
... 2. On page 79 of the Bt878/Bt879 datasheet, it erroneously states the following: “In addition to the 24 I/O bits, the GPIO port includes an interrupt pin, and a write enable pin. The GPINTR signal sets the bit in the interrupt register and causes an interrupt condition to occur.” It should state the ...
... 2. On page 79 of the Bt878/Bt879 datasheet, it erroneously states the following: “In addition to the 24 I/O bits, the GPIO port includes an interrupt pin, and a write enable pin. The GPINTR signal sets the bit in the interrupt register and causes an interrupt condition to occur.” It should state the ...
EP24889895
... on at zero voltage by the reflected current is, as shown in Fig. 2. However, to achieve ZVS and ZCS in lagging-leg switches T2 and B2, Modes 1 and 4 have to exist, as shown in Fig. 2. In other words, the secondary current must be zero before the switching of T2 and B2. Assuming that F ≤ 1, there are ...
... on at zero voltage by the reflected current is, as shown in Fig. 2. However, to achieve ZVS and ZCS in lagging-leg switches T2 and B2, Modes 1 and 4 have to exist, as shown in Fig. 2. In other words, the secondary current must be zero before the switching of T2 and B2. Assuming that F ≤ 1, there are ...
ADADC71 数据手册DataSheet 下载
... The ADADC71 is a high resolution 16-bit hybrid IC analog-todigital converter including reference, clock, and laser-trimmed thin-film components. The package is a compact 32-pin hermetic ceramic DIP. The thin-film scaling resistors allow analog input ranges of ±2.5 V, ±5 V, ±10 V, 0 to +5 V, 0 to +10 ...
... The ADADC71 is a high resolution 16-bit hybrid IC analog-todigital converter including reference, clock, and laser-trimmed thin-film components. The package is a compact 32-pin hermetic ceramic DIP. The thin-film scaling resistors allow analog input ranges of ±2.5 V, ±5 V, ±10 V, 0 to +5 V, 0 to +10 ...
AD676 - Analog Devices
... shown in Figures 2a and 2b. It is assumed that the part has been calibrated and the digital I/O pins have the levels shown at the start of the timing diagram. ...
... shown in Figures 2a and 2b. It is assumed that the part has been calibrated and the digital I/O pins have the levels shown at the start of the timing diagram. ...
TECHTIP 31201 Using USB to RS-232 “Serial Port” Converters to
... RS-232C standard. The increased popularity of portable, low power, and battery powered electronic devices has led to an increased number of RS-232 ports that have signal levels of only ±5 volts instead of the nominal ±10 volt levels that are most common for this communications port. The actual speci ...
... RS-232C standard. The increased popularity of portable, low power, and battery powered electronic devices has led to an increased number of RS-232 ports that have signal levels of only ±5 volts instead of the nominal ±10 volt levels that are most common for this communications port. The actual speci ...
PDF
... consumption, and the size of devices have become the most important design criteria of switching power converters. For portable applications better conveniences extension of battery life and improves the conversion efficiency of power converters .It is essential to develop accurate switching power c ...
... consumption, and the size of devices have become the most important design criteria of switching power converters. For portable applications better conveniences extension of battery life and improves the conversion efficiency of power converters .It is essential to develop accurate switching power c ...
Journal of Applied Science and Agriculture
... Background: DC voltage power supplies are used in various types of electronic devices. To provide stepped-up DC voltages, a boost converter has been widely used, because the boost converter can realize a simple circuit configuration. However, the boost converter is difficult to utilize for high volt ...
... Background: DC voltage power supplies are used in various types of electronic devices. To provide stepped-up DC voltages, a boost converter has been widely used, because the boost converter can realize a simple circuit configuration. However, the boost converter is difficult to utilize for high volt ...
Paper Title (use style: paper title)
... Although the current in the switches is turned on at zero voltage and zero current to eliminate turn-on losses, the switches are forced to turn off a finite current, thus allowing turn-off losses exit. Fortunately, small capacitors can be placed across the switches to function as snubbers in order t ...
... Although the current in the switches is turned on at zero voltage and zero current to eliminate turn-on losses, the switches are forced to turn off a finite current, thus allowing turn-off losses exit. Fortunately, small capacitors can be placed across the switches to function as snubbers in order t ...
Voltage Reference Scaling Techniques: Increase the Accuracy of
... with the A/D converter of 1 mV (max). The ratio of the voltage divider of R2 and R4 is calculated to equal the drift of the “E” thermocouple (58 μV/ °C) in relation to the diode drift (–2.1 mV/ °C). The input range of the ADS7816 on the non-inverting input is equal to VIN+ minus VIN–. An open circui ...
... with the A/D converter of 1 mV (max). The ratio of the voltage divider of R2 and R4 is calculated to equal the drift of the “E” thermocouple (58 μV/ °C) in relation to the diode drift (–2.1 mV/ °C). The input range of the ADS7816 on the non-inverting input is equal to VIN+ minus VIN–. An open circui ...