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Quality service
We offer our customers several practical, efficient and cost effective solutions for their business or projects' test equipment needs.
Well appointed
We stock a comprehensive inventory of equipment and can use our extensive network to find you those hard to get items.
Rich experience
We have more than years of industry experience and a team of experienced engineers and technicians to ensure consistent precision and high quality of our products.
Professional team
The company is in possession of numbers of senior engineers and has abundant technique power, well conditioned equipment and technology comes to perfection.
High resolution
Noise analyzers can provide high-frequency resolution, allowing users to detect and analyze even the smallest details in a sound signal. This is particularly useful for analyzing complex sound signals, such as music, where small variations in frequency can significantly impact the overall sound quality.
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Fast processing
Noise analyzers are capable of processing large amounts of data quickly and efficiently, making them ideal for real-time analysis of sound signals. This is especially important for applications requiring immediate feedback, such as live sound mixing or audio system tuning.
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Precise measurement
Noise analyzers offer precise measurements of various sound parameters, such as amplitude, frequency, and phase, which can be used to identify and diagnose sound issues accurately. This makes them ideal for applications where accurate measurements are critical, such as in research or scientific analysis.
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Versatility
Noise analyzers are versatile tools that can be used for a wide range of applications, from sound quality testing to vibration analysis. They can be used to analyze various types of signals, including acoustic, electrical, and mechanical signals.
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User-friendly
Modern noise analyzers are designed to be user-friendly and easy to use, with intuitive interfaces and a range of analysis options that make it simple to perform complex measurements. This means that even non-experts can use noise analyzers effectively, making them accessible to a wider range of users.
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Characterizing Noise in Electronic Systems
Noise Figure Measurement:
Noise figure analyzers measure the noise added by a device or system, crucial for optimizing receiver performance in applications like radar and digital communications.
Phase Noise Measurement:
Spectrum analyzers can measure phase noise, which is an important characteristic of signal sources like oscillators and synthesizers, impacting the performance of radio transmission systems.
Spectral Analysis:
Spectrum analyzers can analyze the frequency spectrum of signals, allowing for the identification and characterization of noise sources and their spectral characteristics.
Amplifier Characterization:
Noise analyzers can help characterize the noise performance of amplifiers, ensuring they meet the required specifications for low-noise applications.
Device Modeling:
Noise data can be used to create device models, allowing engineers to design more accurate and low-noise circuits.
Acoustic and Environmental Noise Monitoring
Workplace Noise Monitoring:
Noise analyzers can be used to measure and monitor noise levels in workplaces, ensuring compliance with noise regulations and preventing hearing loss.
Environmental Noise Monitoring:
They can be used to assess noise levels in the environment, helping to identify noise sources and implement noise control measures.
Community Noise Assessment:
Noise analyzers can be used to assess noise levels in residential areas, helping to identify and address noise pollution issues.
Methods of Noise Figure Measurements
Direct Noise Figure Measurement Method:
A high-performance spectrum analyzer is used to measure the absolute noise power of the DUT at the input and output. The NF is calculated from this simple system configuration measured value.
Hot-Cold or Y-Factor Noise Figure Measurement Method:
Y-factor or hot-cold method uses a noise source to produce a low noise output power called cold noise = Nc and the Elevated noise power is called hot noise = Nh. This noise source is used to provide the input signal to the DUT for the measurement.
Cold-Source Noise Figure Measurement Method:
The cold-source noise figure measurement is simpler, by using a better-controlled noise source. In the cold source method, two measurements are required to identify the device Noise Figure:
Device’s gain.
Output noise power with the input terminated.
By analyzing the above two factors, the Noise Figure of the DUT can be identified.
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Operating Modes: |
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Signal Source Analyzer |
1 MHz - 26.5 GHz |
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Spectrum Analyzer |
20 Hz - 26.5 GHz |
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Signal Source AnalyzerPhase Noise Measurement: |
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W/ Spectrum Analyzer |
10 MHz - 26.5 GHz |
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W/ Phase Comparator |
1 MHz - 26.5 GHz |
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Internal reference |
1 MHz - 26.5 GHz |
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External reference |
1 MHz - 8 GHz |
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W/ Phase Comparator & Cross-Correlation |
1 MHz - 26 GHz |
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Transient Measurement: |
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Min. frequency offset |
10 MHz |
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Max. frequency offset |
30 MHz |
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Residual Noise w/ Phase Comparator |
1 MHz - 8 GHz |
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AM Noise |
1 MHz - 8 GHz |
As one of the leading noise manufacturers and suppliers in China, we warmly welcome you to buy high-grade noise in stock here from our factory. All our products are with high quality and competitive price. For more information, contact us now.
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