A complete and systematic noise analysis of radiometer front-ends, including both total power and correlation measurements, is presented. The procedure uses the concepts of noise waves and S-parameters, widely used in microwave systems design and takes into account full noise characterization of receivers including mismatch effects. The general formulation is compatible with known total power radiometer analysis and is specially appropriate in correlation radiometers for which the effect of nonideal components, such as input isolators, is analyzed. Along with numerical simulations, simple formulas are given to compute the measured visibility in nonideal conditions. The analysis is validated using experimental results consisting of correlati...
This thesis has two parts. The first part discuss noise model extraction methods for FETs. The secon...
Dans tout système de télécommunication micro-onde, les performances en bruit représentent un critère...
Microwave correlation radiometry is a possible alternative technique to multi-frequency radiometry f...
A complete and systematic noise analysis of radiometer front-ends, including both total power and co...
Abstract—A complete and systematic noise analysis of ra-diometer front-ends, including both total po...
A complete systematic analysis of correlation radiometer front-ends is presented. It takes into acco...
Noise usually stands for any disturbance that tends to obscure a desired signal: in passive remote s...
The performance analysis of microwave radiometers is often simplified assuming that most/all circuit...
The correlation between the visibility samples' noise of an aperture synthesis radiometer are requir...
Abstract—This paper presents a general analysis of correlation measurements in an interferometer or ...
The cross-correlation technique makes it possible to perform noise measurements with a sensitivity t...
Abstract—The correlation between the visibility samples ’ noise of an aperture synthesis radiometer ...
This paper presents a general analysis of correlation measurements in an interferometer or a radiome...
The correlation between the visibility samples' noise of an aperture synthesis radiometer are requir...
Determination of the signal power-to-noise power ratio on the input and output of reception systems ...
This thesis has two parts. The first part discuss noise model extraction methods for FETs. The secon...
Dans tout système de télécommunication micro-onde, les performances en bruit représentent un critère...
Microwave correlation radiometry is a possible alternative technique to multi-frequency radiometry f...
A complete and systematic noise analysis of radiometer front-ends, including both total power and co...
Abstract—A complete and systematic noise analysis of ra-diometer front-ends, including both total po...
A complete systematic analysis of correlation radiometer front-ends is presented. It takes into acco...
Noise usually stands for any disturbance that tends to obscure a desired signal: in passive remote s...
The performance analysis of microwave radiometers is often simplified assuming that most/all circuit...
The correlation between the visibility samples' noise of an aperture synthesis radiometer are requir...
Abstract—This paper presents a general analysis of correlation measurements in an interferometer or ...
The cross-correlation technique makes it possible to perform noise measurements with a sensitivity t...
Abstract—The correlation between the visibility samples ’ noise of an aperture synthesis radiometer ...
This paper presents a general analysis of correlation measurements in an interferometer or a radiome...
The correlation between the visibility samples' noise of an aperture synthesis radiometer are requir...
Determination of the signal power-to-noise power ratio on the input and output of reception systems ...
This thesis has two parts. The first part discuss noise model extraction methods for FETs. The secon...
Dans tout système de télécommunication micro-onde, les performances en bruit représentent un critère...
Microwave correlation radiometry is a possible alternative technique to multi-frequency radiometry f...