测试目的:验证仪器RF端口输出准确度。
测试环境:CMW500一台、射频线缆一根。
一,测试原理: CMW500自身带信号发生器,和功率测量模块。通过信号发生器产生射频信号,让其经过被测线路,然后...
[{"attributes":{"color":"#000000"},"insert":"测试目的:验证仪器RF端口输出准确度。"},{"insert":"\n"},{"attributes":{"color":"#000000"},"insert":"测试环境:CMW500一台、射频线缆一根。"},{"insert":"\n一,测试原理: CMW500自身带信号发生器,和功率测量模块。通过信号发生器产生射频信号,让其经过被测线路,然后用功率测量模块测量该功率,得到的损耗。\n1,使用射频线缆将RF1端口与RF2端口连接。\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/ecead9816065d2fb.png"}},{"insert":"\n2. 打开信号发生器 按下面板的SIGNALGEN按键。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/9aff84bee53eee40.png"}},{"insert":"\n3.点击 general purpose,勾选measurements1。\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/69302795d7453757.png"}},{"insert":"\n4.参数配置:端口输出RF1COM),频率设置为1GHZ,功率设置为-10dBm,线损补偿设置为0.5dBm设置完后打开端口输出。(这些配置可以看需求任意配置)"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/0095dc0da70117ba.png"}},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/abe31b8fcbe2ae4d.png"}},{"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/030d73963cea4d80.png"}},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/fb6d27bc973ac4f9.png"}},{"insert":"\n5.设置接收端口为RF2COM,信号频率与发射信号频率同步为1Ghz,线损补偿设为0.5dBm、设置完后打开端口。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/ae35e88d0961ecc4.png"}},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/e99c3ddc5b4b1de8.png"}},{"insert":"\n6.打开功率测量界面我们可以看到RF1(-10dbm)发射给RF2测试结果。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/2033/0ef554d0e5e5beb5.png"}},{"insert":"\n"}]
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发表于 2022-11-21 17:14
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