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Negative time delay
when i measure the time delay using network analyzer HP8510C, i get negative and positive time delay. What does negative time delay mean?
i am in the USA , i am involving in a project about dielectric resonator antenna, i am wondering where can i get different shapes of high permittivity dielectric materials(cylindrical,rectangular and spherical)
thank you all
hi all
i exported the smith chart measurment data for my antenna from network analzer HP8510C, and i imported the data in an excel file ,i can see too colums of data, i dont understand what are those two Columns for , and how to plot this data to get my smith chart?
please help me, i am...
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