• No results found

low phase noise oscillator design

A Low Phase-Noise SIW Reflection Oscillator with Hexagonal Resonator

A Low Phase-Noise SIW Reflection Oscillator with Hexagonal Resonator

... Abstract—A low phase noise reflection oscillator using a hexagonal substrate integrated waveguide (SIW) resonator is proposed in this ...the oscillator configuration is flexible and ...

9

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

... controlled oscillator (VCO) with low phase noise, low power con- sumption and wide tuning range in the industrial, scientific and medical (ISM) band is proposed for communication ...

7

A Low Noise, Voltage Control Ring Oscillator Based on Pass Transistor Delay Cell

A Low Noise, Voltage Control Ring Oscillator Based on Pass Transistor Delay Cell

... and low frequency ...this design is ...the phase noise ...of phase noise in oscillator. This paper shows the phase noise dominates the amplitude noise ...

8

A CDMA2000 Zero IF Receiver with Low Leakage Integrated Front End

A CDMA2000 Zero IF Receiver with Low Leakage Integrated Front End

... local oscillator (LO) leakage, and LO phase noise. In this design, we tackle the first two requirements, and meet the limits with a fully integrated signal ...separate low-noise ...

5

A Novel Low Phase Noise Push-Push Oscillator Employing Dual-Feedback Sub-Oscillators

A Novel Low Phase Noise Push-Push Oscillator Employing Dual-Feedback Sub-Oscillators

... push-push oscillator employing dual-feedback sub-oscillators and a half-wavelength microstrip line resonator is ...good phase noise performance and a parallel feedback circuit which improves both the ...

8

Review of Oscillator Phase Noise Models

Review of Oscillator Phase Noise Models

... VCO design where spiral inductors are implemented in CMOS ...very low Q factor. Another drawback of LC oscillator is small frequency tuning ...a phase noise model [4] in 1996 for ...

8

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

... the design of a resistor-less voltage controlled oscillator (VCO) with wide tuning ...-103dBc/Hz phase noise at 1MHz offset frequency. To improve the phase noise, a parallel ...

6

Low Power, Low Phase Noise Based Phase Locked Loop and Its Design Implementations

Low Power, Low Phase Noise Based Phase Locked Loop and Its Design Implementations

... the phase locked loop, the early PLL based IC was introduced in some mid-range of ...of phase locked loop to achieve better results with a better reliable ...its low power, high radio frequency ...

5

Design and Analyze a Low Phase Noise LC VCO Using PMOS Varactor for ISM Band

Design and Analyze a Low Phase Noise LC VCO Using PMOS Varactor for ISM Band

... in oscillator, the cross couple differential or –Gm LC VCO topology is the common choice for radio frequency integrated circuit (RFIC) in order to get better spectral purity and frequency ...purity/phase ...

10

LOW POWER QVCO USING ADIABATIC LOGIC

LOW POWER QVCO USING ADIABATIC LOGIC

... circuit design, low power consumption is a very important consideration; the voltage controlled oscillator (VCO) in a wireless communication also shows an important ...and low voltage supply ...

5

Design of a Low-Power Low-Noise Phase Lock Loop

Design of a Low-Power Low-Noise Phase Lock Loop

... A phase lock loop is a closed-loop system that causes one system to track with ...as phase. High-performance phase lock loops are widely used within a digital system for clock generation, timing ...

7

A 2.4 GHz
 High-Efficiency Low Phase Noise Oscillator Using Combined Band Pass Filter for Harmonic Suppression

A 2.4 GHz High-Efficiency Low Phase Noise Oscillator Using Combined Band Pass Filter for Harmonic Suppression

... for low-phase noise ...stability, noise, and complex design difficulties, whereas higher-order BPFs occupy large area on the substrate, and their rejection level in stopband also ...less ...

7

Low Power Wide Frequency Range Current Starved CMOS VCO in 180nm, 130nm and 90nm CMOS Technology

Low Power Wide Frequency Range Current Starved CMOS VCO in 180nm, 130nm and 90nm CMOS Technology

... a design and implementation of Five Stage Current Starved CMOS Voltage Controlled Oscillator for Phase Locked ...ring oscillator consisting of cascaded ...and phase noise ...

5

A Low Power Low Phase Noise LC Voltage-Controlled Oscillator

A Low Power Low Phase Noise LC Voltage-Controlled Oscillator

... In contrast to the power consumption, bias is a key parameter in a low power VCO design. In order to simplify the schematic, we don’t show the ABB technique in the figure, although it is used in all these ...

9

Wide Tuning Range CMOS VCO for Radio Frequency Application

Wide Tuning Range CMOS VCO for Radio Frequency Application

... and low-phase-noise oscillators become important building blocks in the frequency synthesizer ...the oscillator are the phase noise, the voltage supply, the power consumption and ...

6

Ultra Low Power, Low Phase Noise 10 GHz LC VCO in the Subthreshold Regime

Ultra Low Power, Low Phase Noise 10 GHz LC VCO in the Subthreshold Regime

... new design for an ultra-low power, low phase noise differential 10 GHz LC voltage-controlled oscillator (VCO) which is biased in the subthreshold regime, is presented in the ...

6

Layout Design of LC VCO with Current Mirror Using 0 18 µm Technology

Layout Design of LC VCO with Current Mirror Using 0 18 µm Technology

... new design of complementary oxide semiconductor voltage controlled oscillator (CMOS VCO) for improve tuning range and phase noise with low power ...consumption. Design is area ...

5

Design Of Wideband Low Noise Amplifier

Design Of Wideband Low Noise Amplifier

... A BJT is a good choice for the LNA designers, because it gives higher gain with acceptable low noise figure, even though a GaAs FET gives extremely low noise compared to BJT. The problems with ...

24

ANALYTICAL STUDY OF ANALOG PHASE-LOCKED LOOP IN MESSAGE SIGNALS TRANSMISSION

ANALYTICAL STUDY OF ANALOG PHASE-LOCKED LOOP IN MESSAGE SIGNALS TRANSMISSION

... Finally, with data in digital frame, and the accessibility of adequately quick handling, it is likewise conceivable to create PLLs in the product space. The PLL work is performed by programming and keeps running on a ...

8

A Low Phase Noise Ring VCO Based PLL Using Injection Locking for ZigBee Applications

A Low Phase Noise Ring VCO Based PLL Using Injection Locking for ZigBee Applications

... the phase locking (from the reference signal for the loop) and the injection locking (from the injection ...the phase relationship to maintain the stability and accomplish the noise suppression ...

12

Show all 10000 documents...

Related subjects