Qu’est-ce que le speckle?

Sel et poivre? Le chatoiement (terme retenu en français pour le terme Speckle utilisé en anglais) correspond à une grande variabilité des réponses entre pixels…

Mécanismes de rétrodiffusion

Des mécanismes de diffusion ? Les ondes radar (domaine des micro-ondes centimétriques) interagissent avec les objets placés au sol et sont diffusées dans toutes les…

L’équation radar

Que décrit l’équation radar? Que décrit l’équation radar?Pour un système imageur radar qui émet des impulsions, il est important de pouvoir mesurer la part d’énergie…

Qu’est ce que la rétrodiffusion radar ?

Dans cette rubrique, vous découvrirez les principaux concepts qui s’appliquent à tout système d’imagerie radar. Le système radar est actif. L’antenne réceptrice reçoit la partie…

¿Qué es el speckle?

¿Sal y pimienta? No, esta no es una clase de cocina, pero lo cierto es que el speckle hace que la interpretación de las imágenes…

La ecuación radar

¿Qué describe la ecuación del radar? Para cada sistema radar, el rendimiento obtenido dependerá de si puede medir o no el eco que regresa de…

Mecanismos de scattering

Mecanismos de scattering Las microondas interactúan con los objetos en el suelo. De hecho, eso es lo que estamos tratando de medir con nuestros satélites…

¿Qué es el backscattering radar?

En este tema aprenderá los principales conceptos que se aplican en todo sistema de imágenes de radar. El concepto del término “backscattering” (se podría traducir…

What is Radar Backscatter?

In this topic you will learn about the main concepts that apply in every radar imaging system.  The concept of the term ‘backscatter‘ is often…

Backscatter Mechanisms

Scattering mechanisms? Microwaves interact with objects on the ground. In fact, that is what we are trying to measure with our radar satellites, in order…

The Radar Equation

What does the radar equation describe? For every radar system, the performance is based on how well it can measure the echo returning from an…

What is Speckle?

Salt’n pepper? No, this is not a cooking lesson, but speckle certainly makes the interpretation of SAR imagery more spicy. If you look closely at…

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