是德科技Keysight N9020A频谱分析仪参数
Published on2026-04-14
是德科技Keysight N9020A是款高性能X系列的频谱分析仪，应用在无线通信、雷达、电子站和EMC测试等领域中，具有高精度、宽频覆盖和多应用支持能力，以下就是Keysight N9020A的参数详情。Keysight N9020A参数频率范围：10Hz-26.5GHz（能选3.6GHz、8.4GHz、13.6GHz）分析带宽：25MHz，能拓展到40MHz/85MHz/160MHz显示平均噪声电平：低至﹣166dBm/Hz三阶交调截断点：﹢19dBm-﹢20dBm相位噪声：-114dBc/Hz @ 10kHz偏移（1GHz载波），部分条件可达﹣136dBc/Hz幅度精度：±0.23dB分辨率带宽：1Hz-5MHz最大输入电平：﹢30dBm扫描速度：1GHz跨度扫描只需1ms，大幅度的提升了测试效率Keysight N9020A功能和特点多测量应用支持支持超过25种测量应用软件，涵盖5G NR、LTE、WLAN、蓝牙、EMI预一致性测试 等，兼容PathWave X系列一键测量。实时频谱分析（RTSA，选配）支持100%信号捕获概率，可检测短至3.57 μs的瞬态信号，适用于雷达与电子战信号分析。矢量信号分析（VSA）兼容性可与Keysight 89600 VSA 软件配合使用，实现复杂调制信号的解调与EVM分析。高动态范围与灵敏度凭借低DANL和高TOI，可同时精确测量弱信号与强信号，适用于射频元器件测试。模块化与可升级设计支持按需选配频率范围、带宽和测量应用，延长设备生命周期。
Key Words：Keysight N9020AN9020AN9020A频谱分析仪
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