Title : 
Study on the unknown thru calibration technique
         
        
            Author : 
Zhang Na ; Zhang Guo Hua ; Chen Ting ; Liu Jie
         
        
            Author_Institution : 
Beijing Inst. of Radio Metrol. & Meas., Beijing, China
         
        
        
        
        
        
            Abstract : 
This paper particularly introduces error model, theory, algorithm of the unknown thru calibration technique, and shows why the thru standard has an approximate delay expression. Experiment for coaxial non-insertable device has been processed showing that the unknown thru calibration technique has a great increase in the measurement accuracy and consistency.
         
        
            Keywords : 
approximation theory; calibration; measurement errors; measurement standards; approximate delay expression; coaxial noninsertable device; measurement error model; unknown thru calibration technique; Calibration; Facsimile; Measurement uncertainty; Metrology; Ports (Computers); Reflection; Standards;
         
        
        
        
            Conference_Titel : 
General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI
         
        
            Conference_Location : 
Beijing
         
        
        
            DOI : 
10.1109/URSIGASS.2014.6929005