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Tuning Range

Active Inductor based VCO for High Tuning Range

Active Inductor based VCO for High Tuning Range

... the tuning range of the VCO , reduces the chip size and phase noise of the ...with tuning range of 81%.Tuning range of the VCO is increased because the active inductor cancels ...

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A Low Phase Noise, Low Power and Wide Tuning Range VCO with Filtering Technique in ISM Band

A Low Phase Noise, Low Power and Wide Tuning Range VCO with Filtering Technique in ISM Band

... wide tuning range in the industrial, scientific and medical (ISM) band is proposed for communication systems ...and tuning range is 2 to ...

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Wide Tuning Range CMOS VCO for Radio Frequency Application

Wide Tuning Range CMOS VCO for Radio Frequency Application

... This paper presents a three-stage 1.8V ring VCO in a 0.18 μm CMOS technology with wide tuning range and a good phase noise differential ring oscillator . The oscillator architecture is a three stage ...

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A Wide Tuning Range Gm-C Continuous-Time Analog Filter

A Wide Tuning Range Gm-C Continuous-Time Analog Filter

... Wide Tuning Range Gm-C Continuous-Time Analog Filter is a CMOS operation nal transconductance amplifier for low-power and wide tuning range filter application is ...wide tuning ...

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Programmable State-Variable Filter with Wide Frequency and Q Tuning Range

Programmable State-Variable Filter with Wide Frequency and Q Tuning Range

... In this paper, a programmable state-variable filter with wide frequency and Q tuning range is proposed. Such a filter can be expanded to a universal filter structure and cascaded to realize higher order ...

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Comparative Analysis of Tuning Range of Regulated Cascode Cross Coupled CMOS Oscillators

Comparative Analysis of Tuning Range of Regulated Cascode Cross Coupled CMOS Oscillators

... design tuning range of single ended Colpitts based CMOS oscillator by switching the bias ...design tuning range of cross coupled differential Colpitts based CMOS ...

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A Compact Size Low Power and Wide Tuning Range VCO Using Dual-Tuning LC Tanks

A Compact Size Low Power and Wide Tuning Range VCO Using Dual-Tuning LC Tanks

... strong magnetic coupling of the transformer. The dual strongly magnetic coupled LC tanks with fixed and tunable capacitive elements can further extend tuning range and improve phase noise. At the same time, ...

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High-quality-factor optical microresonators fabricated on lithium niobite thin film with an electro-optical tuning range spanning over one free spectral range

High-quality-factor optical microresonators fabricated on lithium niobite thin film with an electro-optical tuning range spanning over one free spectral range

... EO tuning efficiency of ...large tuning range covering the full FSR but not the high-speed EO ...demonstrated tuning efficiency is sufficiently high for such ...

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LC VCO Using Active Inductor for Low Phase Noise and Wide Tuning Range

LC VCO Using Active Inductor for Low Phase Noise and Wide Tuning Range

... ABSTRACT:This paper presents the design of a resistor-less voltage controlled oscillator (VCO) with wide tuning range. The circuit consists of an active inductor, a 4-bit capacitor bank and two buffers. The ...

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Low Phase Noise, Current Starved Ring VCO with Wide Tuning Range and Improved Linearity

Low Phase Noise, Current Starved Ring VCO with Wide Tuning Range and Improved Linearity

... ABSTRACT: This paper presents the design of a low phase noise voltage controlled ring oscillator (VCO) with wide tuning range. The circuit consists of a chain of current starved inverter with transmission ...

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A Wide Tuning Range mm-Wave LC VCO

A Wide Tuning Range mm-Wave LC VCO

... wide tuning range VCO at ...lower tuning range. Furthermore, due to the reduced supply, the range of variations of C max /C min and ...

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Tuning Range Image Segmentation by Genetic Algorithm

Tuning Range Image Segmentation by Genetic Algorithm

... Parameters tuning is still a main task, and a possible solu- tion is proposed. A di ff erent method to tune set parameters is given by Min et al. in [2, 3, 4]. The main drawback seems to be that a limited subset of ...

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An efficient and directional optical Tamm state assisted plasmonic nanolaser with broad tuning range

An efficient and directional optical Tamm state assisted plasmonic nanolaser with broad tuning range

... In recent years, nanolasers based on plasmonic crystal nanocavity structures have attracted significant interest. However, the performance of such lasers is affected significantly by the coupling of the lasing emission to ...

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Frequency Tuning Range Control in Pulsed Terahertz Quantum Cascade Lasers: Applications in Interferometry

Frequency Tuning Range Control in Pulsed Terahertz Quantum Cascade Lasers: Applications in Interferometry

... Using a realistic model of a QCL, we have demonstrated a method of swept-frequency LFI in pulsed-mode THz QCLs. We have shown that in addition to the known benefits of pulsing, namely higher optical output power and ...

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A Study of Butterworth Filter Based on Operational Transconductance Amplifier

A Study of Butterworth Filter Based on Operational Transconductance Amplifier

... Filter is a very small element throughout the communication system, thus smaller filter area and low power consumption is required. Higher order filters provide wide tuning range and high linearity. Besides ...

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Design Technique of Phase-Locked Loop Frequency
          Synthesizer in CMOS Technology: A Review

Design Technique of Phase-Locked Loop Frequency Synthesizer in CMOS Technology: A Review

... Safarian et al. designed an integrated voltage-controlled oscillator (VCO) with a 1.28–6.06 GHz tuning range is designed and fabricated in a 0.13 um CMOS technology. The triple-mode VCO uses a sixth-order ...

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Polarization-Insensitive Tunable Optical Filters based on Liquid Crystal Polarization Gratings.

Polarization-Insensitive Tunable Optical Filters based on Liquid Crystal Polarization Gratings.

... a range of wavelengths based on an applied voltage, temperature gradient, or mechanical ...wavelength range), bandpass (block all but a small wavelength range), short-pass (pass short wavelengths but ...

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A Linear Wide Band Voltage Control Oscillator Based On Negative Resistance Active Device

A Linear Wide Band Voltage Control Oscillator Based On Negative Resistance Active Device

... 172 tuning voltage, phase noise, output power, high frequency stability, and tuning range, is expected from our final design of VCO ...microwave range and above Chattopadhyay, ...

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Demonstration of 100 GHz electrically tunable liquid crystal Bragg gratings for application in dynamic optical networks

Demonstration of 100 GHz electrically tunable liquid crystal Bragg gratings for application in dynamic optical networks

... 141GHz tuning range effectively covers up to five 25GHz WDM channel spacings and work to expand this limit by optimizing grating strength, modal loss, supply voltage, and crystal behaviour are ...

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Design of Novel Reconfigurable Frequency Selective Surfaces with Two Control Techniques

Design of Novel Reconfigurable Frequency Selective Surfaces with Two Control Techniques

... frequency tuning range is based on using diodes to change the current distribution over the FSS surface, and the second technique exhibiting a finer frequency tuning resolution is based on changing ...

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