wide frequency tuning range
Wide Tuning Range CMOS VCO for Radio Frequency Application
... ring. Architectures or an LC resonant circuit, Among these, the LC design has better phase-noise and frequency performance owing to the large quality factor Q achievable with resonant networks. However, adding ...
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A Compact Size Low Power and Wide Tuning Range VCO Using Dual-Tuning LC Tanks
... concurrent tuning range extension and phase noise improvement is possible to be achieved based on the proposed ...enhance frequency tuning range, the effect of the secondary varactors ...
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A Frequency Reconfigurable Meandered Slot Cut Rectangular Patch Antenna Using PIN Diodes
... the frequency adaptability by incorporating electrical switches into planar slot ...a wide range about ...continuous tuning, covering a range from ...for tuning makes it less ...
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A Study of Butterworth Filter Based on Operational Transconductance Amplifier
... High-performance filter is one the most important building block in analog domain for several applications such as read/write channels for hard-disk drivers, intermediate-frequency (IF) filtering for high speed ...
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Low Power Low Noise Tunable Active Inductor for Narrow Band LNA Design
... high frequency range (GHz) and high ...resonance frequency, high quality factor, small chip area and wide range of tuning ability ...tuning range. The circuits ...
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A Low Phase Noise, Low Power and Wide Tuning Range VCO with Filtering Technique in ISM Band
... The tuning range of the VCO is from ...the tuning voltage from 0 to ...central frequency has the phase noise of −122 dBc/Hz at 1 MHz ...versus tuning voltage, after connection to the ...
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A Wide Tuning Range Gm-C Continuous-Time Analog Filter
... Abstract—A 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 ...
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New design of tuned vibration absorber for wide frequency range application
... and frequency tuning of vibration absorber may result in large increase of vibration level (Sun et ...broad frequency range of ...the frequency range obtained by a new design of ...
5
Tunable Band-Pass Filter Using RF MEMS Capacitance and Transmission Line
... The tuning of both the center frequency and the bandwidth is possible by means of tunable ...center frequency of the band-pass filter can be tuned by shunt ...large tuning range, about ...
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Design Technique of Phase-Locked Loop Frequency Synthesizer in CMOS Technology: A Review
... the frequency of a controlled oscillator until it is matched to the reference in both frequency and ...low- frequency reference clock to produce a high-frequency ...appropriate ...
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A Compact Frequency Reconfigurable Unequal U-Slot Antenna with a Wide Tunability Range
... reconfiguration. Frequency agility is typically provided by scaling the antenna dimensions physically or ...a frequency reconfigurable device, five main methods can be used: mechanical change of the ...
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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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LC VCO Using Active Inductor for Low Phase Noise and Wide Tuning Range
... In figure 1, two back to back connected Gm cells are used. M16, M7 are in common mode configuration and used as voltage buffers. To control the inductance of the active inductor, the transistor M32 and M1 are used which ...
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A Wide Tuning Range mm-Wave LC VCO
... Millimeter-wave (mm-wave) wireless communication systems are attracting growing interests. With the continuous scaling of CMOS processes, it is now possible to design circuits operating in millimeter-wave ...
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DESIGN OF VOLTAGE CONTROLLED DELAY LINE FOR WIDE FREQUENCY RANGE WITH LOW POWER DISSIPATION
... In this delay cell, M3 transistor is to accelerate the M1 transistor because M3 transistor is to improve the driving capability of tuning range in delay cell. When the clock is low, the pre-charge ...
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Low Phase Noise, Current Starved Ring VCO with Wide Tuning Range and Improved Linearity
... The paper [7] mainly concentrates on design of current starved voltage controlled ring oscillator for ultra-low power applications. The performance comparison is done with respect to frequency stability and power ...
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Programmable State-Variable Filter with Wide Frequency and Q Tuning Range
... Several Q-tuning schemes have been reported in [13]- [15]. The magnitude-locked loop (MLL) and Q-locked loop (QLL) reported in [14], [15] prove to be difficult to implement at frequencies above 1GHz. In the case ...
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New design of tuned vibration absorber for wide frequency range application
... natural frequency is tuned to be equivalent to the excitation frequency of the ...forcing frequency. This means that if the forcing frequency beyond the tuning frequency ...
37
Optical, dielectric and magnetic properties of
... effect of Nd 3+ doping on the dielectric permittivity and magnetization in the wide frequency range.. 21.[r] ...
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Distribution Pattern of Trees in a Hydrological Gradient below the Paraná Paraguay River Confluence
... Interquartile range where 50% of abundance of species ...a wide range of frequencies in the topographic gradient; on east bank (b) and Island Course (c) there were few species with wide ...
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