技术支持
缩小范围
按主题
按内容类型
- FAQ (28)
按产品类别
-
所有产品类别
-
示波器、分析仪、仪表
-
安捷伦噪声系数分析仪和噪声源
- NFA 噪声系数分析仪 (12)
- Agilent 噪声源 (7)
- SNS噪声源电缆 (2)
-
安捷伦噪声系数分析仪和噪声源
-
示波器、分析仪、仪表
1-25 / 28
|
信号和频谱分析仪固化软件/软件升级中心
最近更新产品的一站式购物...
FAQ 2013-01-09 |
|
|
What is the Noise Figure accuracy specification for measuring “my device”?
Agilent supplies a web-based noise figure measurement uncertainty calculator. More detials about how to use this tool can be found here...
FAQ 2012-07-31 |
|
|
On the Agilent NFA Series of Noise Figure Analyzers, is it possible to query the RF attenuator range while in the auto range mode?
The command to query the Agilent NFA RF attenuator while in the auto ranging mode is: DIAG:BLU:RF:RANG?
FAQ 2012-03-02 |
|
|
是否有什么好的方法可以对8970B和N897xA系列噪声系数分析仪(NFA)之间的数据关联测量做出改进?
对于数据关联的问题,频率精度是其中必须考虑的因素之一。N897xA的频率精度相当于±(参考误差+100 kHz)。而8970B的频率精度为±(1 MHz +最大频率值为±6 MHz的1%)。如果被测设备(DUT)对输入频率非常敏感,则可能会导致被测设备噪声系数和增益的测试结果出现明显差异。
FAQ 2011-06-28 |
|
|
8970B噪声系数分析仪上的错误代码22表示什么意思?
未校准的现有射频衰减
FAQ 2011-06-27 |
|
|
我可以从哪里获得已停产和过时的惠普及安捷伦测试仪器的应用手册?
可以通过多种途径获得上述手册
FAQ 2010-09-13 |
|
|
Is it possible to reset the 8970A,B Noise Figure instrument storage/recall states to factory defaults?
Key sequence can be found here...
FAQ 2009-04-28 |
|
|
Is there an example program for acquiring data from the Agilent 8970B Noise Figure meter via the GPIB bus?
Vee program found here...
FAQ 2009-04-28 |
|
|
Can the 346C-K01 be used below 1 GHz?
This special option is not calibrated or characterized below 1 GHz.
FAQ 2009-04-28 |
|
|
Is it possible to plot Noise Figure and Gain traces from the 8970B to a printer via the Intelligent Interfaces Converter?
Yes, as long as the converter can still be purchased.
FAQ 2009-04-28 |
|
|
Is it possible to reset the 8970A,B Noise Figure ENR table values to factory default?
Button sequence found here...
FAQ 2009-04-28 |
|
|
有没有使用 Agilent NFA 系列噪声系数分析仪获得噪声系数和增益数据的示例程序?
有
FAQ 2009-04-16 |
|
|
Which of Agilent's sensor cables and power meters are compatible with each other?
The table given here shows the compatibility between Agilent's sensor cables and power meters:….
FAQ 2009-02-27 |
|
|
What do the various error codes on the 8970B Noise Figure Meter indicate?
Refer to the 8970B Error Message Data Sheet
FAQ 2009-02-09 |
|
|
What is the minimum sensitivity of the N897xA NFA Series?
Sensitivity is not a specified parameter
FAQ 2009-02-09 |
|
|
Is it possible to improve the system noise figure and reduce the measurement uncertainty of the Agilent N897xA Series Noise Figure Analyzers when c...
FAQ 2009-02-04 |
|
|
How do I remove the battery from the CPU board on an 8970B, Noise Figure Meter?
Step by step instructions can be found here...
FAQ 2009-01-30 |
|
|
请问噪声系数分析仪 (NFA) 衰减器是如何工作的?怎样对其进行设置?
在进行校准 ([Calibrate]) 后,噪声系数分析仪 (NFA) 会将衰减器设置到满足噪声输入电平的最佳值...
FAQ 2009-01-20 |
|
|
为什么在进行混频器噪声系数测试时,校准之后增益和噪声系数不为零?
这是因为混频器的输入和输出的频率不同而造成的。 基于校准之后增益和噪声系数不为零,待测物的噪声系数可有一下公式来计算:...
FAQ 2009-01-06 |
|
|
How do I purchase the service manual for the NFA?
Order it as a 5*5 part number N8972-90004
FAQ 2007-05-16 |
|
|
使用N8975A噪声系数分析仪对Agilent R347B或Q347B噪声源进行测量时,如何执行用户校准?
用户校准要求使用另一个噪声源,因为R347B和Q347B工作频率的范围超出了N8975A的最大输入频率……
FAQ 2005-08-02 |
|
|
8970B噪声系数分析仪上的错误代码18表示什么意思?
表示频率校准失败。
FAQ 2005-08-02 |
|
|
8970B噪声系数分析仪上的错误代码27表示什么意思?
《Agilent 8970B/71B/71C噪声系数测量操作手册》对该误差代码的定义为:“校准时溢出”。
FAQ 2005-08-02 |
|
|
关于电缆测试设备,用户应该使用TDR、网络分析仪,还是两者皆用?
FAQ 2005-07-18 |
|
|
8970B噪声系数分析仪上的错误代码42表示什么意思?
当系统本地振荡器(LO)不在通过特定功能40.1标明地址的GPIB总线上时,分析仪的测量结果会出现误差,用户遇到这种情况该怎么办?
FAQ 2005-06-30 |
|
