Digital-to-frequency converters
Compensating Frequency Response Mismatches in Time Interleaved Analog to Digital Converters
... of frequency-dependent mismatch error is essential for high-resolution and high-speed ...with frequency response mismatches and presented a blind calibration structure to calibrate these mismatches in a two ...
5
Digital Control for Dynamic Performance Enhancement of DC-DC Switching Converters
... resonant frequency of the converter. This frequency is measured and ...the frequency of the output voltage oscillation is required to be measured; the amplitude is not required, allowing for more ...
5
Delta-Sigma A/D Converters in Metrological versus Acoustic Applications
... along frequency axis and significant part of it is cutoff by digital low pass ...sampling frequency is much higher than Shannon frequency band the design of analogue antyaliasing filter at the ...
5
A Simple Technique for Fast Digital Background Calibration of A/D Converters
... the digital domain, so that RF receivers for different standards can be implemented on a single hardware ...the digital background calibration procedure to get a faster convergence or a lower error on the ...
11
Distortion analysis of voltage controlled oscillator based Analog to Digital converters
... a Digital-to- Analog Converter (DAC) in the feedback path, which was quite critical and complex to ...a frequency detector ...a digital calibration method was developed to enhance the dynamic range ...
77
Optically controlled analogue to digital converters
... An obvious ro u te is to use the sem iconductor m aterial itself as the w aveguide. Significant advances have been m ade in recent years in the developm ent of GaAs low-loss optical w aveguides designed for operation at ...
202
OPTIMIZATION OF COMPARATOR FOR HIGH SPEED FLASH ADC
... to digital converters, also known as parallel ADC‟S are used because they are the fastest way to convert an analog signal to digital ...flash converters consume a lot of power, have relatively ...
6
FPGA Based High Frequency Digital Pulse Width Modulator Architecture for DC DC Converters
... new Digital Pulse Width Modulator (DPWM) architecture for DC-DC converter using mealy finite state machine with gray code encoding scheme and one hot encoding method to derive the variable duty cycle Pulse Width ...
11
A NOVEL RANDOM CARRIER FREQUENCY MODULATION TECHNIQUE FOR DRIVE APPLICATIONS
... The converters are controlled by a diagonal switching frequency pulse width modulation technique that results in significant harmonic intensity at the switching ...of digital device used for the ...
8
Sigma Delta Modulators: A Review
... analog-to-digital converters (ADCs) that perform “quantization noise shaping,” thus achieving a high signal-to-noise ratio ...analog-to-digital converters (ADCs) are employed over a wide range ...
9
Fused Converter Based Hybrid System Using Three State Switching Cell for High Power Applications
... 1) Two boost converters are replaced by single CUK-SEPIC fused converter. 2) Additional input filters are not required to filter out high frequency harmonics because of inherent input filter. 3) Energy ...
6
6. Frequency synthesizer based on CPLD
... direct frequency synthesis technology, is the use of multiple crystal oscillator, through the frequency, frequency, mixing to obtain a series of combined frequency signal ...phase-locked ...
5
Double Charge Exchange of Pions on Helium-4
... chamber segment are connected to a single delay line, the two ends of. wMch are connected through discriminators to time-to-digital converters[r] ...
107
THE PROBLEMS OF ELECTROMAGNETIC COMPATIBILITY IN POWER SYSTEMS WITH A POWERFUL FREQUENCY CONVERTERS
... разователя частоты с промежуточным звеном постоянного тока можно определить исходя из идеализированных кривых переменного тока выпрямителя и пульсирующего тока ин -.. вертора в звене пос[r] ...
6
SMART PARKING: GREEN IOT FOR SMART CITY
... into digital form with the help of analog to digital converter and these data are then present in form of binary numbers and now these are tokenized ...
5
Literature Survey on Applications of Digital Signal Processing using Anti- Aliasing and Anti-Imaging Filters
... Aliasing and imaging errors are removed by Taylor series and Farrow structure method. Better sampling rates achieved by audio and video applications. Polynomial filters are used to improve the efficiency of multirate ...
5
Design and Analysis of High Frequency Power Converters for Envelope Tracking Applications
... High voltage boost converters require fast and ultrafast rectifiers to minimize the aforementioned reverse recovery losses. There are several methods designers can use to reduce the effect of reverse recovery time ...
84
Analysis of Integral Nonlinearity in Radix-4 Pipelined Analog-to-Digital Converters
... analog-to- digital, in each stage of ADC, three main error mechanisms can be distinguished: quantization error, noise error, and static and dynamic errors ...
7
ADAC1030 Data Acquisition and Control System pdf
... Multiplexer Programmable Gain Amplifier Sample and Hold Analog to Digital Converter Converter Timing ADC Triggering Digital to Analog Converters Address Selection Status Register Data Tr[r] ...
43
Design of Digital to Analog Converters with Arbitrary Radix
... DOI: 10.4236/cs.2018.93005 50 Circuits and Systems converters are the special cases. Conditions will be derived when N number of attenuators (one such attenuator is shown in Figure 1(a) in dashed line box) are ...
9