digitally controlled
A Fast Locking Digitally Controlled PLL for Constant-Gain Digitally Controlled Oscillator
... locking digitally controlled phase-locked loop (DCPLL) with a novel frequency search algorithm is presented in this ...constant-gain digitally controlled oscillator is developed and ...
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A REVIEW ON GLITCH-FREE DIGITALLY CONTROLLED DELAY LINES
... This paper presents different techniques for reducing glitch power in digital circuits. The aim of this study is to minimize glitch and to carry out a review of the literature and all other major information that are ...
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Current Mode Programmable Analog Modules using Low voltage Digitally Controlled CMOS CCII
... using digitally controlled low voltage CMOS CCII [1-4], ...voltage digitally programmable CMOS CCII ...provide digitally programmable module parameters through an n-bit control ...
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Glitch Free Strobe Control Based Digitally Controlled Delay Lines
... analogconverters in traditional, analog-intensive, circuits. From a more practical point of view, nowadays, DCDLs are a key block in a number of applications, like all-digital PLL (ADPLL) [2]–[8], all-digital DLL (ADDLL) ...
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Design of a 8-bits Digitally Controlled Oscillator with Low Power Consumption
... voltage controlled or current controlled oscillator, and a frequency divider [1], ...the controlled oscillator is the key ...The digitally controlled oscillator (DCO) is a replacement ...
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IMPLEMENTATION OF GLITCH-FREE DIGITALLY CONTROLLED DELAY LINES
... A delay can be referred to latency or the response time. A digital delay line can be defined as an element in the digital filter theory, where it will allow a signal to be delayed by a defined number of samples. If the ...
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Millimeter-Wave CMOS Digitally Controlled Oscillators for Automotive Radars
... In order to overcome the design challenges in Section 5.2, the effect of the switch and varactor loading were addressed in [11] by proposing a nonuniform standing- wave oscillator topology with switched transmission ...
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DIGITALLY CONTROLLED SMPS BASED ON FPGA WITH FLC AND WITHOUT FLC
... Fuzzy logic controller (FLC) is much better in overall Performance in terms of rise time, peak time, settling time and compared to PI controller. Fuzzy logic Controller is a nonlinear control scheme with piecewise linear ...
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Booth recoded WALLACE tree multiplier using NAND based digitally controlled delay lines
... Digital controlled delay line (DCDL) is a digital circuit used to provide the desired delay for a circuit whose delay line is controlled by a digital control ...
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QUASI RESONANT BUCK CONVERTER FOR DUAL STRING BUCK LED DRIVER
... based digitally controlled dual-output buck switching LED driver operates in Discontinuous Conduction Mode (DCM) to reduce the input current ripple and extends it to drive multiple ...
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Digitally Programmable Floating Impedance Converter using CMOS DVCC
... novel digitally programmable floating impedance converter (DPFIC) is presented which uses two digitally programmable differential voltage current conveyors (DPDVCC) and three grounded passive ...be ...
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Digitally Programmable Grounded Impedance Multiplier
... novel digitally programmable grounded multiplier (DPGIM) using second generation current conveyor is ...DPGIM, digitally controlled grounded resistor(R), capacitor(C) and inductor are ...
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Glitch free NAND based DCDL in phase locked loop application
... The PLL architecture is shown in the Figure-8 and is detailed in [7]. It has four major blocks, namely the phase/frequency detector, loop filter, digitally controlled delay loop and frequency divider. The ...
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Dual DVCC Based Voltage Mode Digitally Programmable Biquadratic Filter
... It can be seen from Equations (16) and (17) that only the expression of quality factor is varying with control word, whereas the cut-off frequency is independent of it. Since quality factor indicates the selectivity ...
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DESIGN AND SIMULATION OF DIGITALLY PROGRAMMABLE ANALOG FILTERS
... The digitally programmable filters are widely used in computer controlled systems, ...work, digitally controlled resistor, inductor and R-2R ladder networks (1-stage & 2-stage) have been ...
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Modelling and control of power inverters in microgrids
... Before digital controllers were widely used, most switching converters were imple- mented by using analog controllers. The input signal of the PWM is naturally- sampled by the carrier. Therefore, the controller behaves ...
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LOW POWER DIGITAL PULSE CONTROLLER USING FOOTER METHOD
... A digitally controlled PWM has been proposed that adaptively changes the header and footer current profiles to maintain a constant duty cycle under PVT ...
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The Performance and Analysis of an Efficient Model of DC to DC Converter for on Chip Circuitry using a Less Number of Power Devices
... The digitally controlled current Mode Buck Converter has inefficiency wastes power and requires higher- rated and consequently more expensive and larger ...
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Digitally enabling the construction virtual enterprise
... Chapter 2 Research Context and Background Review Review of organisational theory; Review of the Virtual Enterprise; Review of the European construction sector... 2.1 Introduction The ove[r] ...
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Digitally enhanced community rescue archaeology
... Each simulation is responsible for keeping track of all the objects and avatars contained within a virtual space. It receives updates from and distributes updates to clients and makes use of services, to retrieve ...
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