An improved method for TRL calibration
Based on the ten-term error model of a two-port vector network analyzer (VNA) measurement system, the TRL (Thru-Reflect-Line) calibration is implemented. Then ten error terms of fixtures are derived directly from the S parameters of the calibration kits measured from the coaxial reference plane without converting S parameters to T parameters. To test our algorithm, two test boards with different via diameters are designed and measured. By comparing with Engens TRL algorithm it is certified that those equations are available over a wide frequency range.
Yu Liu Yu Tian Bo Gao Ling Tong
University of Electronic Science and Technology of China 610054,Chengdu,China
国际会议
成都
英文
696-698
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)