MS 2711 D MS 2711 D Discover Whats
- Slides: 61
MS 2711 D手持式频谱仪 操作培训 安立公司 MS 2711 D Discover What’s Possible. TM
内置选件 选件: • 功率计 选件 19 – 功率传感器 PSN 50 MS 2711 D Discover What’s Possible. TM
附件 常用附件: • 大功率衰减器, 30 d. B, 50 watt, 双向, DC to 18 GHz – P/N 42 N 50 A-30 • 测试电缆 – 15 NN 50 -1. 5 C • 便携式天线 – P/N 2000 -1030, 1031, 1032, 1200, 1035 • 运输箱 – P/N 760 -229 • 可充电电池 – P/N 633 -27 …… MS 2711 D Discover What’s Possible. TM
MS 2711 D操作培训 MS 2711 D Discover What’s Possible. TM
中频滤波器 • RBW – 频率分辨率 MS 2711 D Discover What’s Possible. TM
MS 2711 D 开关 MS 2711 D Discover What’s Possible. TM
前面板操作功能 • 软键(Soft Keys) • 功能键(Function Hard Keys) • 键区键(Keypad Hard Keys) MS 2711 D Discover What’s Possible. TM
前面板操作 -- 功能键(Function Hard Keys) • 功能键(Function Hard Keys) 4个 – 作方式(MODE) – 频率/频宽(FREQ/SPAN) – 幅度(AMPLITUDE) – 带宽/扫描(BW/SWEEP) MS 2711 D Discover What’s Possible. TM
高精度功率计模式-- 幅度(AMPLITUDE) 软健 幅度 MS 2711 D 相对 参考 d. B 稳零 Discover What’s Possible. TM
MS 2711 D常见测量功能 干扰信号分析 0干扰信号频率 0干扰信号频谱宽度 0能根据频率和带宽判断可能的干扰来源和原因 0 GSM BW 200 k. Hz; Tx 925~960 MHz; Rx 880~915 0 GSM 1800 BW 200 k. Hz; Tx: 1805~1880 MHz; Rx 1710~1785 0 CDMA(IS 95) BW 1. 23 MHz 0 W-CDMA BW ~ 4 MHz 0… … MS 2711 D Discover What’s Possible. TM
信道功率测试 MS 2711 D Discover What’s Possible. TM
邻道功率测量 MS 2711 D Discover What’s Possible. TM
带外杂散测量 MS 2711 D Discover What’s Possible. TM
带内杂散测量 MS 2711 D Discover What’s Possible. TM
场强 MS 2711 D Discover What’s Possible. TM
C/I测量 MS 2711 D Discover What’s Possible. TM
C/I测量 MS 2711 D Discover What’s Possible. TM
功率测量 MS 2711 D Discover What’s Possible. TM
C/I测量 基站测试关注点: 1 功率 2 频率 3 C/I 4 ACLR 5 OBW 6 电平 7 SEM MS 2711 D Discover What’s Possible. TM
结 论 MS 2711 D 频谱分析 任何时候 任何地点 MS 2711 D Discover What’s Possible. TM
谢谢! MS 2711 D Discover What’s Possible. TM
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