• What cause Phase noise? What can we do to reduce phase noise?

    Jun 05, 2024

    Phase noise can be caused by various factors related to the oscillator or signal source. Extrinsic factors like high vibrations and G acceleration have a significant impact, especially in certain environments. The causes include that high vibrations disrupt oscillator components and G acceleration a... read more

  • Let talk about Phase noise

    Jun 04, 2024

    Phase noise is a key parameter for oscillator or signal source stability and purity, caused by various noise sources. It has significant impacts in multiple fields such as communications (e.g., RF systems with spreading and performance degradation), radar (affecting target resolution), satellite com... read more

  • Understanding Phase noise and jitter

    May 31, 2024

    Understanding phase noise and jitter is essential in the fields of telecommunications, electronics, and signal processing, as they both represent imperfections in signal timing that can affect the performance and reliability of systems. Phase noise is the random fluctuation of waveform phase, affect... read more

  • Phase noise vs Frequency stability in RF circuit

    May 15, 2024

    The phase noise and frequency stability in radio frequency (RF) circuits are crucial to system performance. Phase noise affects the clarity and stability of signals, while frequency stability determines whether the system can maintain accurate operation under environmental changes. Radar systems, lo... read more

  • Importance of phase noise in imaging equipment

    Apr 03, 2024

    Phase noise is crucial in imaging equipment, affecting key factors such as: 1. Resolution & Clarity: High phase noise degrades image clarity, making it harder to discern fine details. 2. Signal-to-Noise Ratio (SNR): Excessive phase noise lowers SNR, resulting in images with poor contrast. 3. Coheren... read more

  • Frequency stability vs phase noise

    Apr 02, 2024

    Frequency stability and phase noise are both important parameters in electronic systems, particularly in applications involving oscillators and signal processing. Frequency stability refers to an oscillator's ability to maintain a constant frequency output despite environmental changes, crucial for ... read more

  • How to test for phase noise and jitter in OCXO and TCXO

    Mar 18, 2024

    Testing OCXO and TCXO for phase noise and jitter involves specialized equipment. Phase noise is measured with a phase noise analyzer or spectrum analyzer, while jitter is measured with a time interval analyzer or oscilloscope. For phase noise measurement, the oscillator output is connected to the an... read more