Precision Measurement and Calibration: ElectricityU.S. Government Printing Office, 1968 |
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Page 37
... 2 with surface 1 terminated by T. Finally , let Tal represent the magnitude of the adaptor reflection coefficient.3 The adaptor reflection coefficient magnitude , T. , is that value which obtains at one side or port of the adaptor with ...
... 2 with surface 1 terminated by T. Finally , let Tal represent the magnitude of the adaptor reflection coefficient.3 The adaptor reflection coefficient magnitude , T. , is that value which obtains at one side or port of the adaptor with ...
Page 40
... ports or terminals while the error expressions assume the impedance is known at only one port . 5.1 . Analysis of a Special Case Let 21 and 12 represent the adaptor efficiencies under the two conditions shown in figure 8 , and let Tu ...
... ports or terminals while the error expressions assume the impedance is known at only one port . 5.1 . Analysis of a Special Case Let 21 and 12 represent the adaptor efficiencies under the two conditions shown in figure 8 , and let Tu ...
Page 42
... two loads ( power meters ) is assumed to have an arbitrary reflection of known magnitude . The generalization of the ... port . The transformer bounded by terminals ( 2 ' - 2 ) is thus terminated by a load of reflection coefficient Fa2 = b2 / ...
... two loads ( power meters ) is assumed to have an arbitrary reflection of known magnitude . The generalization of the ... port . The transformer bounded by terminals ( 2 ' - 2 ) is thus terminated by a load of reflection coefficient Fa2 = b2 / ...
Page 49
... two cases . In flow calorimeters , this error is mini- mized since the load resistor and mount structure are in ... PORT OIL SEAL -OIL OUTPUT PORT passes around and through a plastic block in which the 49-113.
... two cases . In flow calorimeters , this error is mini- mized since the load resistor and mount structure are in ... PORT OIL SEAL -OIL OUTPUT PORT passes around and through a plastic block in which the 49-113.
Page 70
... 2. The equivalent of network A. This means the 3 - port presents a short circuit at ter- minal - pair 3 and therefore does not perturb or affect Network A in which it has been inserted .. Let I , and I represent the current I at two ...
... 2. The equivalent of network A. This means the 3 - port presents a short circuit at ter- minal - pair 3 and therefore does not perturb or affect Network A in which it has been inserted .. Let I , and I represent the current I at two ...
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accuracy adaptor adjusted ammeter amplifier amplitude approximately attenuator bolometer mount bridge Bureau of Standards calibration calorimeter capacitance cavity characteristic impedance characteristics circuit coaxial line component conductor connectors constant detector device device under test dielectric diode dipole directional coupler effect efficiency Electronic equations field-strength meter frequency range function IEE London IEEE Trans impedance input insertion loss instrument IRE Trans laser limits load magnitude ment method Microwave Theory mismatch error modulation National Bureau noise temperature null obtained ohms oscilloscope output peak percent phase shifter power measurement power meter precision probe Proc pulse pulse power quency R. W. Beatty Radio ratio reference reflection coefficient reflectometer resistance resonator RF power sampling shown in Fig signal skin effect substitution superconductive Tech technique temperature terminal thermistor thermocouple tion transmission line tuner two-port uncertainty voltage voltmeter VSWR wave waveguide wavelength
Popular passages
Page 129 - ... pulse duration. The time interval between the first and last instants at which the instantaneous amplitude reaches a stated fraction of the peak pulse amplitude. pulse duration modulation.