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雜訊與雜訊指數分析

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安捷倫提供的完整雜訊係數量測儀器,您可輕易找到可滿足您雜訊係數測試需求的解決方案。安捷倫擁有範圍廣泛的儀器產品,可測量頻率高達 110GHz 的雜訊指數。如此一來,您可輕易找到適合您雜訊指數測試需求的解決方案,無論是儀器、屏蔽纜線、雜訊源、或是阻隔降頻器。 此外,安捷倫提供包羅萬象的選購手冊與應用說明,可協助您做到更準確的量測。我們的儀器可協助您進行下列的量測:

  • 雜訊指數/係數
  • 增益
  • 有效溫度
  • Y-係數
  • 熱/冷功率密度

想要更清楚瞭解安捷倫如何滿足您今日的雜訊指數量測需求,請參閱我們的 雜訊指數選購指南

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Millimeter-Wave Noise Figure and Noise Parameter Measurements – Maury Microwave 
Millimeter-Wave Noise Figure and Noise Parameter Measurements from Maury Microwave and Agilent.

解決方案簡介 2014-04-02

 
Noise Parameter Measurements - Maury Microwave 
Noise Parameter vs Noise Figure Measurement from Maury Microwave and Agilent

解決方案簡介 2014-04-01

 
Noise Figure Measurement Accuracy - The Y-Factor Method - Application Note 
Specific to instruments that use the Y-factor method for noise figure measurements, this app note discusses measurement basics, avoidable errors, loss and temperature corrections, and uncertainties.

應用手冊 2014-02-26

PDF PDF 1.48 MB
High-Accuracy Noise Figure Measurements Using the PNA-X Series Network Analyzer – App Note 1408-20 
This application note discusses the unique challenges involved in minimizing noise figure.

應用手冊 2013-01-31

PDF PDF 2.54 MB
Noise Figure Uncertainty Calculator 
The noise figure uncertainty calculator has been created to aid your design work, from components through to systems, helping you meet the continued demand for higher system performance.

分析工具 2012-10-18

 
Noise Figure Demo Videos on YouTube 
Explore YouTube for videos based on the 10 Hints to Make Better Noise Figure Measurements application note.

基本展示 2012-10-05

 
10 Hints for Making Successful Noise Figure Measurements (AN 57-3) 
This document will help minimize the uncertainties in your noise figure measurements. Key topics include minimizing extraneous signals, mismatch uncertainties, nonlinearities, and path losses.

應用手冊 2011-12-21

Making Noise Figure Measurements Video Series 
Hints for making noise figure measurements.

基本展示 2011-12-05

 
Fundamentals of RF and Microwave Noise Figure (AN 57-1) 
This 32-page, black-and-white application note providesinformation on RF and Microwave noise figure measurementts. Topics include noise figure and temperature, noise characteristics of two-port networks, and the measurement of noise figure.

應用手冊 2010-08-05

Preselector Tuning for Amplitude Accuracy in Microwave Spectrum Analysis 
This 8 page application note introduces the technique for broadband modulated signals employed in the new MXA signal analyzer.

應用手冊 2009-08-14

89441A Vector Signal Analyzer Phase Noise Measurements 
The procedure takes you step-by-step through a phase noise measurement on the 89441A using two methods: direct spectrum and PM demodulation. No options are required to make this measurement.

應用手冊 2004-07-26

PDF PDF 90 KB
Noise Figure Measurements of Frequency Converting Devices, AN 1487 
"This application note provides details and examples about how the Agilent NFA Series noise figure analyzer (NFA) performs measurements in amplifier, downconverter and upconverter measurement mode".

應用手冊 2004-02-06

Non-Zero Noise Figure After Calibration (AN 1484) 
This Application Note attempts to explain the reasons behind the zero-error and shows with examples that it does not have a compromising effect on instrument accuracy in a measurement situation.

應用手冊 2004-01-20

PDF PDF 95 KB
346A/B/C Noise Sources: 10 MHz to 26.5 GHz 
The attached document provides technical data for the Agilent 346A, 346B, and 346C Noise Sources ranging from 10 MHz to 26.5 GHz.

應用手冊 2000-12-01

PDF PDF 500 KB
NFA Series Noise Figure Analyzer, Programming Examples 
This Product Note contains programming examples of measurement scenarios written in pseudo code, to enable the automated control of the NFA Series Noise Figure Analyzers using SCPI standard commands.

應用手冊 2000-11-27

PDF PDF 1.19 MB
How to Measure Noise Accurately Using the Agilent Combination Analyzers (PN 4395/96-1) 
Product note comparing Agilent combination analyzers (4395A, 4396B) and conventional Agilent spectrum analyzers (4195A, 3588A, 3585A/B). Agilent no longers sells these products.

應用手冊 2000-11-01

Practical Noise-Figure Measurement and Analysis for Low-Noise Amplifier Designs (AN 1354) 
This Application Note is a timely and detailed examination of the process needed for making practical noise figure measurements of low-noise amplifiers which includes software modeling.

應用手冊 2000-09-01

PDF PDF 1.65 MB
Noise Power Ratio Measurements Using Agilent E2507B/E2508A Communications Signal Simulator (PN E2507B & PN E2508A) 
The NPR measurement requires a stimulus source to generate conditioned noise and a measurement receiver to analyze the changes in the noise after it passes through the device under test. This Product Note shows how the Agilent E2507B or E2508A Multi-format Communications Signal Simulator...

應用手冊 2000-08-01

PDF PDF 384 KB
Applications and Operations of the 8970A Noise Figure Meter (PN8970A-1) 
Part Number: 08970-99000 (Nov81). The 8970A is a discontinued product; this product note is provided for information only.

應用手冊 1981-11-01

PDF PDF 7.65 MB
Spectrum Analysis... Signal Enhancement (AN 150-7) 
Part Number: 8554-8447. Application Note 150-7 (Jun75)

應用手冊 1975-06-01

PDF PDF 8.84 MB
Spectrum Analysis: Noise Measurements (AN 150-4) 
Application Note 150-4

應用手冊 1974-04-01

PDF PDF 10.46 MB