2026年07月12日 09:00:40 来源:深圳市迈凯瑞仪器仪表有限公司 >> 进入该公司展台 阅读量:7
N8975B租赁keysight N8975B成都
N8975B 噪声系数分析仪,多点触控,10 MHz 至 26.5 GHz
N8975B 高性能噪声系数分析仪适用于执行快速、准确和可重复的噪声系数测量。
N8975B 高性能噪声系数分析仪适合用于进行快速、准确且可重复的噪声系统测量。 与 SNS 系列噪声源和 U7227 系列 USB 前置放大器搭配使用时,N8975B 可以自动下载 SNS 的 ENR 数据以及 USB 前置放大器的数据。 N8975B 的多点触控界面支持放大、收缩和拖放等手势操作。 大多数菜单都可以通过手指触摸屏幕来访问,而不必切换屏幕。 综合校准可一步完成多达 12 个被测器件的设置,显著简化了 Y 因数测量中的噪声源校准。 拥有内部校准功能,在测试各种类型的被测器件时无需用户再进行校准,从而节省宝贵的测试时间。 内置噪声系数不确定度计算器可以预填充来自 SNS 噪声源、USB 前置放大器以及所有必要仪器参数的数据,例如分析仪噪声系数、增益和噪声系数不确定度,以及匹配。 默认噪声系数设置提供了可同时执行的噪声系数测量和增益测量。 在表格(Table)视图中,您能够同时查看以表格形式呈现的多种测量结果,包括噪声系数、噪声因数、Y 因数、增益、热功率(Phot)、冷功率(Pcold)以及有效温度(Teffective)。N8975B特点
SpecificationsSpecifications describe the performance of parameters covered by the product warranty. These valuesare only valid for the stated operating frequency, and apply over 0°C to +55°C unless otherwise noted.95th percentile values indicate the breadth of the population (approx. 2 s) of perfor- mance tolerancesexpected to be met in 95 percent of the cases with a 95 percent confidence, for any ambienttemperature in the range of +20°C to +30°C. In addition to the statistical observations of a sample ofinstruments, these values include the effects of the uncertainties of external calibration references.These values are not warranted. These values are updated occasionally if a significant change in thestatistically observed behavior of production instruments is observed.Typical describes additional product performance information that is not covered by the productwarranty. It is performance beyond specifications that 80 percent of the units exhibit with a 95 percentconfidence level over the temperature range of +20°C to +30°C. Typical performance does not includemeasurement uncertainty.Nominal values indicate expected performance, or describe product performance that is useful in theapplication of the product, but are not covered by the product warranty.The analyzer will meet its specifications when:• It is within its calibration cycle• Under auto couple control, except when Auto Sweep Time Rules = Accy• Signals measured <10 MHz have DC coupling applied• The analyzer has been stored at an ambient temperature within the allowed operat- ing rangefor at least two hours before being turned on; if it had previously been stored at a temperaturerange inside the allowed storage range, but outside the allowed operating range• The analyzer has been turned on at least 30 minutes with Auto Align set to normal, or, if AutoAlign is set to off or partial, alignments must have been run recently enough to prevent anAlert message; if the Alert condition is changed from Time and Temperature to one of thedisabled duration choices, the analyzer may fail to meet specifications without informing theuserFor the complete specifications guide