digital delay locked loop
A Digital Phase Locked Loop based System for Nakagami m fading Channel Model
... The Rayleigh and Racian fading models fall short of describing long distance fading effects with sufficient accuracy. The model proposed by Nakagami uses an adaptive parameter to fading conditions. Using Nakagami fading ...
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Delay-Locked Loop Using 4 Cell Delay Line with Extended Inverters
... the digital signal output from the phase detector into an analog ...the loop filter to feed the voltage-controlled delay-line. The delay of each cell in the VCDL depends on control ...The ...
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FFT Analysis, Simulation of Computational Model and Netlist Model of Digital Phase Locked Loop
... for digital phase locked loops is for clock generation and clock recovery in any complex computer architecture like a microprocessor or microcontroller, network ...processors. Digital Phase ...
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Design and Implementation of Digital Demodulator for Frequency Modulated CW Radar (RESEARCH NOTE)
... frequency, delay locked loop (DLL) [14, 15] or direct digital frequency synthesizers (DDFS) using various methods are being used ...based digital demodulator for easy implementation on ...
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Performance evaluation of the time delay digital tanlock loop architectures
... in digital and integrated circuit technologies, led to the development of digital PLLs (DPLLs), which are typically classified as either uniform or a non- uniform based on the sampling technique they use to ...
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Design and Simulation of Low Power Consuming Digital Controlled Oscillator in All Digital Phase Locked Loop
... Delay cell with NMOS switching network is shown in Figure 4 consists of 3-bit NMOS switching network, CMOS inverter and NMOS controlling gate between inverter and switching network; in detail M1, M2& M3 ...
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DESIGN OF CONFIGURABLE MULTIPHASE CLOCK GENERATION AND FREQUENCY MEASURING CIRCUIT
... the delay of each TDE equal as much as ...phase-locked loop (ADPLL) responsible for generating the calibration clock ...the delay of each TDE has been much larger after we have applied the ...
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A Low Power VLSI Design of an All Digital Phase Locked Loop
... The design has been done keeping in mind the portability, flexibility and optimality criterion. It can be used in any design suiting the given frequency specifications. A system clock of 5 MHz is used. The design is ...
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A Static Phase Offset Reduction Technique for Multiplying Delay Locked Loop
... different delay stage of VCDL ...auxiliary loop is employed to compensate for the mismatch of charge pump ...a digital method has been proposed in ...to digital converter (TDC) separately and ...
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Glitch free NAND based DCDL in phase locked loop application
... many digital circuits which may affect the results such as loss of data, increased throughput and power ...a digital circuit which occurs before the signal settles to its specified value and hence it ...
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DDS Based Phase Locked Loop
... direct digital synthesizer consists of Phase Register (PR), Phase Accumulator (PA) and Look up Table ...unit delay block in the Figure 4.1 along with an adder and feedback loop represents the ...unit ...
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Extended Lock Range Zero Crossing Digital Phase Locked Loop with Time Delay
... phase locked loops (DPLLs) were introduced to min- imize some of the problems associated with the analogue loops such as sensitivity to DC drift and the need for peri- odic adjustments [1, ...zero-crossing ...
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ELECTRONIC INFORMATION SHARING BETWEEN PUBLIC UNIVERSITIES AND MINISTRY OF HIGHER EDUCATION AND SCIENTIFIC RESEARCH: A PILOT STUDY
... a digital circuit design and the structure is similar to a phase-locked loop ...a delay line in DLL. The delay-locked loop (DLL) is a dynamic de-skew circuit that adjust ...
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Design of CMOS Phase Locked Loop
... In this paper, designed and simulated the various components of Phase Locked Loop using Cadence tool in 180nm CMOS technology. The proposed PLL reveal the behavior of each components of PLL. PLL was ...
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Optoelectronic Control of the Phase and Frequency of Semiconductor Lasers
... A large part of this work has been collaborative, and I thank the number of re- searchers with whom I have benefited from working. Dr. Wei Liang was instrumental in helping me develop a good understanding of the ...
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STUDY AND IMPLEMENTATION OF PHASE LOCKED LOOP
... phase locked loop using VLSI technology.The phase locked loop is designed using latest 45nm process technology parameters, which in turn offers high speed performance at low ...
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A Digital Phase Locked Loop Speed Control of Three Phase Induction Motor Drive: Performances Analysis
... using digital and analog ...control loop, very few arti- cles show the experimental results obtained at a specific target speed under a particular load appliance and none of these articles studies the PLL ...
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Phase Locked Loop Test Methodology
... Phase locked loops are incorporated into almost every large-scale mixed signal and digital system on chip ...fully digital, semi-digital, and software ...
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VLSI BASED LOW POWER FRACTIONAL-N PHASE LOCKED LOOP FREQUENCY SYNTHESIZER FOR BLUETOOTH
... phase-locked loop or phase lock loop (PLL) is decided to design using 45 nanometre (nm) CMOS/VLSI technology to achieve the low power consumption and high ...
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Frequency and phase locking of a CW magnetron:with a digital phase locked loop using pushing characteristics
... The rate at which the magnetron acquires the new step change in the injection phase also depends upon the level of the injection signal which is obvious from Equation (5.4). Figure 5.8 shows the magnetron response with 3 ...
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