Purcell's image method for measuring the absolute gain of an antenna is particularly attractive for small test antennas. The method is simple to use and utilizes only one antenna with a reflecting plane to provide an image for the receiving antenna. However, the method provides accurate results only if the antenna is matched to its waveguide. In this paper, a waveguide junction analysis is developed to determine the gain of an antenna under mismatched condition. Absolute gain measurements for two standard gain horn antennas have been carried out. Experimental results agree closely with published data
Radiometric method accurately calibrates the principal line sections of an antenna, including the se...
In this paper, the effects of the input quantity representations in linear and complex for...
A measurement technique to emulate coupling between power amplifiers (PAs) such as that in an antenn...
Gain measurement of a horn antenna using three different techniques is discussed. The methods includ...
A 5-cm waveguide bridge circuit was used to measure the relative gain of a horn-reflector antenna in...
The absolute or free-field gain of a simple antenna can be approximated using standard antenna theor...
The Friis equation is often used to determine the gain of antennas but assumes that far-field condit...
Recording systems and other associated electronic equipment were engineered, calibrated, and used to...
The purpose of this thesis is to design an artificial dielectric slug to match a horn in a media suc...
Tuner gain measurements of a multichannel receiver are reported. A linear regression model is used t...
The gain is an important figure of merit to describe the performance of an antenna under test (AUT)....
The modification of a moment method code is described. Analyses of horn antennas were conducted exte...
An improved broadband impedance matching technique was developed. The technique is capable of resolv...
This paper demonstrates a simulation-assisted measurement technique to determine the gain of an ante...
Error analysis of method for determining antenna parameters by scattering cross section measurement
Radiometric method accurately calibrates the principal line sections of an antenna, including the se...
In this paper, the effects of the input quantity representations in linear and complex for...
A measurement technique to emulate coupling between power amplifiers (PAs) such as that in an antenn...
Gain measurement of a horn antenna using three different techniques is discussed. The methods includ...
A 5-cm waveguide bridge circuit was used to measure the relative gain of a horn-reflector antenna in...
The absolute or free-field gain of a simple antenna can be approximated using standard antenna theor...
The Friis equation is often used to determine the gain of antennas but assumes that far-field condit...
Recording systems and other associated electronic equipment were engineered, calibrated, and used to...
The purpose of this thesis is to design an artificial dielectric slug to match a horn in a media suc...
Tuner gain measurements of a multichannel receiver are reported. A linear regression model is used t...
The gain is an important figure of merit to describe the performance of an antenna under test (AUT)....
The modification of a moment method code is described. Analyses of horn antennas were conducted exte...
An improved broadband impedance matching technique was developed. The technique is capable of resolv...
This paper demonstrates a simulation-assisted measurement technique to determine the gain of an ante...
Error analysis of method for determining antenna parameters by scattering cross section measurement
Radiometric method accurately calibrates the principal line sections of an antenna, including the se...
In this paper, the effects of the input quantity representations in linear and complex for...
A measurement technique to emulate coupling between power amplifiers (PAs) such as that in an antenn...