Remote sensing
Pro Research Analysisby 
Searched over 200M research papers for "remote sensing"
Remote Sensing: An Overview
Introduction to Remote Sensing Technology
Remote sensing is a technology that allows the acquisition of information about objects or areas from a distance, typically using satellites or aircraft. This technology extends human vision beyond its natural limits, enabling the observation of areas that are otherwise inaccessible or invisible to the naked eye. The field has evolved significantly since its early days, exemplified by Gaspard-Félix Tournachon's aerial photograph of Paris in 1868, to the sophisticated imaging systems used today for intelligence, strategy, and military applications1.
Applications in Earth Sciences and Environmental Monitoring
Remote sensing is widely used in various scientific disciplines, including plant sciences, hydrology, and earth sciences. It provides critical data for land use analysis and environmental monitoring. The technology's ability to capture images in different spectral ranges allows for detailed analysis of vegetation, water bodies, and geological formations2. Additionally, remote sensing from satellites plays a crucial role in studying the Earth's atmosphere and surface, contributing to our understanding of global environmental changes3.
Advancements in Remote Sensing Platforms and Sensors
The field of remote sensing has seen unprecedented advancements in recent years, driven by improvements in sensor technology and information infrastructure. Modern sensors offer enhanced spatial, spectral, and temporal resolution, significantly improving observation capabilities. Emerging platforms, such as new satellite constellations and Unmanned Aerial Systems (UAS), have expanded the scope of remote sensing applications. These advancements enable more precise georeferencing and navigation, facilitating better data collection and analysis4.
Techniques and Methods in Remote Sensing
Remote sensing techniques have evolved from simple aerial photography to sophisticated digital multispectral data gathering and analysis. Modern instruments can record a wide spectrum of electromagnetic radiation, including gamma rays, X-rays, ultraviolet, visible, infrared, microwave, and radio waves. This broad range of data collection allows for detailed analysis of various geophysical anomalies and environmental conditions8. The success of satellite systems like Landsat has further propelled the growth of remote sensing, leading to more comprehensive global and local surveys8.
Military and Strategic Applications
Remote sensing has significant military applications, particularly in the infrared spectrum. Military uses include early warning systems for missile launches, detection of atmospheric contaminants, precision weapon delivery, and reconnaissance and surveillance. These applications leverage the unique characteristics of infrared sensors to provide critical information for strategic and tactical operations9.
Remote Sensing in Development and Resource Management
In developing countries, remote sensing is used to gather agricultural statistics, locate petroleum and mineral deposits, and monitor forests and subsurface water resources. However, the adoption of this technology faces challenges such as data sensitivity, technological capacity, and geopolitical interests. The effectiveness of remote sensing in these regions often depends on the development models and policies adopted by the countries10.
Conclusion
Remote sensing is a powerful tool that has transformed our ability to observe and analyze the Earth's surface and atmosphere. Its applications span various fields, from environmental monitoring and resource management to military and strategic operations. Continuous advancements in sensor technology and platforms promise to further enhance the capabilities and applications of remote sensing, making it an indispensable tool for scientific research and practical applications.
Sources and full results
Most relevant research papers on this topic
Introduction to Remote Sensing
Remote sensing technology extends human vision, providing valuable information for intelligence, strategy, tactics, and military applications.
Highly CitedIntroduction to remote sensing
This book provides a comprehensive introduction to remote sensing and its applications in plant sciences, hydrology, earth sciences, and land use analysis, with relevant case studies and review questions.
Highly CitedRemote sensing of the Earth from space
Remote sensing of the Earth from space offers valuable insights into global change, with potential applications in various fields of earth science.
Highly CitedRemote sensing platforms and sensors: A survey
Advancements in remote sensing platforms and sensors have significantly improved observation capabilities, with new satellite constellations and UAS platforms emerging, along with convergence between remote sensing and navigation.
Highly CitedRemote Sensing for the Biologist
surface. Remote sensing would imply the use of electromagnetic radiation (light, heat, radar, etc.), sound waves, or ionizing radiation (beta rays, gamma rays, X-rays, etc.) for the transmittal of information. Appropriate detectors are used to detect the signal at the receiver. The surface of the earth, or the surface of other planets, is extensive, diverse, and complex. The surface features have enormous horizontal and vertical vari-
Introduction to this special section: Remote sensing
Remote sensing has revolutionized hydrocarbon exploration and environmental evaluation by providing valuable data for geology, topography, and infrastructure evaluation.
Remote sensing applications : An overview
Remote sensing data provides a better alternative for natural resources management than traditional methods, with India's Earth Observation programme enhancing capabilities and enhancing value-added products.
Highly CitedThe military applications of remote sensing by infrared
Infrared remote sensing has been successfully used by the military for early warning of missile launches, atmospheric contamination detection, precision weapon delivery, and reconnaissance and surveillance.
Remote Sensing in Development
Remote sensing can aid in crop statistics, oil and mineral deposits, forest monitoring, and subsurface water location, but its use in developing countries faces challenges like data dissemination, exploitation by multinational companies, and competing foreign policy interests.
Try another search
what is the importance of a inclusive school climate for refugee from different cultures?
self esteem
What is the Technological solutions for waste management?
What are the ethics of using drones in law enforcement?
What is the impact of autonomous drones on warfare?
What are the ethical considerations in the use of machine learning algorithms in decision-making processes?