TRL校准件参数自定义，校准步骤及端口匹配设置

[{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/15abe874182951b9.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"TRL（直通、反射、线）是指测量两个传输标样和一个反射标样、以确定 2 端口 12 项误差系数的一系列校准技术。例如，TRM（直通、反射、匹配）、LRL（线、反射、线）、LRM（线、反射、匹配）均包含在这一系列校准技术中。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"传统的 SOLT 校准将测量一个传输标样 (T) 和三个反射标样 (SOL)，以确定相同的误差系数。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"TRL 校准非常精确，在大多数情况下比 SOLT 校准更精确。然而，很少有校准套件包含 TRL 标样。如果对精度要求很高，且在 DUT 相同的连接器类型中不具备校准标样，则往往执行 TRL 校准。如果使用测试夹具，或者使用探头进行晶片测量时，通常也是如此。因此，在某些情况下，您必须在与 DUT 配置相同的介质类型中构建并表征标样。制造并表征三个 TRL 标样比四个 SOLT 标样要简单得多。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"TRL 校准的另一优势在于：TRL 标样的定义不必与 SOLT 标样的定义一样完整和精确。当 SOLT 标样完全表征并存储为标样定义时，TRL 标样将会建模，但不会完全表征。但是，TRL 校准精度与 TRL 标样的质量和可重复性直接成正比。物理的不连续性（例如，传输线上的弯曲以及同轴结构中的铷珠）将降低 TRL 校准。连接器必须保持干净并允许重复连接。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"TRL校准件实物示例："},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/97f5e240f419aa39.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"lTRL校准件自定义"},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"E5071C TRL校准件参数自定义步骤"},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"1."},{"insert":"CAL---Cal kit---User"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/e2caa6dcb8903465.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"2."},{"insert":"Modify Cal kit---Label kit---TRL01(校准件名字自定义)"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/29ab9f79a80b0d0c.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"3."},{"insert":"Define STDs---1---Label---open---STD Type---open自定义开路"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/e5bd411bda391ffa.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"4."},{"insert":"根据设计的参数填写相关参数（示例为默认）"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/8cc1bf8a2a0f4d16.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"5."},{"insert":"Define STDs---2---Label---thru---STD Type---Delay/thru 自定义直通"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/8b6f2615935f908e.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"6."},{"insert":"参数默认为0"},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"color":"#222222"},"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/807f35ad9eba38de.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"7."},{"insert":"Define STDs---3---Label---line---STD Type---Delay/thru 自定义线"},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"8."},{"insert":"设置line的参数 offset delay值 104.17ps"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/1bc62d7a6150c1cd.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"9."},{"insert":"Specify CLSs---open---Set ALL---1.open;TRL Thru---port1-2---2.thru;TRL Reflect---1.open"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"TRL Line/Match---port1-2---line"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/4f1b48f4087b1480.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"至此TRL校准件自定义完成。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"R&S ZND 自定义TRL校准件步骤"},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"chrent"},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"1."},{"insert":"CAL---CAL DEVICES---CAL KIT\n "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/5b50f6349c6b5cba.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"选择3.5mm---add---命名为TRL01"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/a8c8d9f23cab507a.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"2. Standards----\none port standard---\nadd---Reflect(m)---add---Reflect(f)\nTwo Port Standards---\nadd---Through(m-m)--add--Through(m-m);add---Line1(m-m)---add---Line1(f-f)\n "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/975019cbb5ce1922.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"3. View/Modify\n选中Reflect---View/Modify---设置参数，选择open，其他默认为0\n "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/3edfc5f8bf27d9ab.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"选中Through---View/Modify---设置参数 默认为0"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/dcbb5bc0f3a00275.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"选中Line1---View/Modify---设置参数 Delay 104.17ps"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/763256f299462358.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"4. OK确定后，TRL01校准件自定义完成\n \nTRL校准及端口嵌入/去嵌入\n \n"},{"attributes":{"bold":true},"insert":"R&S ZND 校准步骤及端口匹配设置"},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"1."},{"insert":"设置起止频率 功率\n "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/fd66d2ea9f5bd448.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"设置扫描点 1601"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/f87b2ed88bc80355.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"设置trace及marker点"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/c7c8688fad033ae9.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"Coupled markers"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/e0f2937bedb204ca.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"2. 执行TRL校准\nCAL---Start CAL(Manual)---选择TRL\n "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/2d70c78a06dac8d3.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"选择TRL01 Calkit"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/0a6222dbbd5b84e9.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"Start开始校准"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/0994d74b7ad950b6.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"一次校准Reflect，Through，Line1---apply确定校准完毕"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/134b504c8ecc2164.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"完毕后接Through，验证校准结果"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/21236667ee16f04a.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"3."},{"insert":"测试产品"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/4f573f9c2abc4cff.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"接上DUT"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/f390a0e369cef6ad.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"设置端口匹配\nOffset---single port\n "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/e4e423d63b75c648.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"设置port1 prot2匹配参数"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/97caa2c228fc2c05.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/a1be9744f56a34e1.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"匹配设置完成，可得产品测试结果"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":" "},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/0256cb5a62cf7007.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Keysight E5071C TRL校准及端口匹配"},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"1."},{"insert":"起止频率，扫描点数，迹线设置，marker点，同ZND\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/6ed73fa989958837.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"attributes":{"bold":true},"insert":"2."},{"insert":"TRL校准CAL---Calkit---TRL01---Calibrate\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/5825b1feaf19dc22.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"2-port TRL Cal"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/a97e2118d182d10d.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"依次校准Reflect，Thru，Line/Match"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/8dbaf256c9388f79.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"校准完毕"},{"attributes":{"align":"justify"},"insert":"\n"},{"attributes":{"bold":true},"insert":"3."},{"insert":"测试产品"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/af04654f5a5539c4.png"}},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"设置端口匹配\nAnalysis---Fixture Simulator---ON\nPort Matching---ON\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/6fb65f587fedec5c.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"Port1 select Circuit---ShuntL-SeriesC"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/dc41c978c6437b0b.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"设置参数"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/639a361fb2e5d4c1.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"Port2 select Circuit---ShuntL-SeriesC\n设置参数\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/1421ae17bf774170.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":"匹配设置完毕，可直接读取测试结果。"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":{"image":"https://community-1252773949.cos.ap-guangzhou.myqcloud.com/article/2034/7f3b312b9f600ae4.png"}},{"insert":" "},{"attributes":{"align":"center"},"insert":"\n"},{"insert":" "},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"注意：Keysight的端口匹配是G（电导），R&S的端口匹配是 R（电阻），G=1/R"},{"attributes":{"align":"justify"},"insert":"\n"},{"insert":"——作者 君鉴科技"},{"attributes":{"align":"right"},"insert":"\n"},{"insert":"\n"}]