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kcse geography revision notes Many sensors are considered to be multispectral, meaning they have 3-10 bands. Limited Availability of Remote Sensing Platforms, Conclusion: Advantages and Disadvantages of Remote Sensing, FAQs: Advantages and Disadvantages of Remote Sensing. Distortions may occur in an image due to the relative motion of sensor & source. When researching seasonal vegetation changes, on the other hand,a high temporal resolution may be sacrificed for a higher spectral or spatial resolution. Remote sensing can be used to monitor and manage natural resources, such as forests, wetlands, and marine ecosystems. The resolution and quality of remote sensing data can be limited by technical constraints, such as the sensor's spatial and spectral resolution and the quality of the image, affecting its usefulness in some applications. The impact of seasonal changes can limit the usefulness of remote sensing data in some applications. It is one of the expensive methods of analysis and hence it is not used to analyse the small area, Again it is one of the expensive methods to analyse repetitive photographs, Radar is one of the powerful active Remote Sensing System but it affects the phenomenon being investigated. While remote sensing has several advantages, it also has several limitations. geography acsee Large area coverage enables regional surveys on a variety of themes and identification of large features. For example, agricultural areas are generally geometric in shape, usually circles or rectangles. Although lidar is best known for its capacity to acquire digital elevation data that can be used to characterize topography, these systems show a lot of potential in terms of being able to measure plant structural traits directly. In addition, asatellite in GSO directly over the equator will have ageostationary orbit. Remote sensing is the process of obtaining information about an object or the environment without being in physical contact with it. [1] Some of these advantages include: Remote sensing provides an efficient means to collect data from vast geographical areas in a short time. Active sensors can . csee review questions The limitations in data processing can limit the usefulness and accessibility of remote sensing data in some applications. Unfortunately, no technology is without flaws, and remote sensing is no exception. IAM experienced geography teacher with more than three years of teaching and creating content related to geography and other subjects for both high school and college students. Provide data of very remote & inaccessible regions. Remote sensing technology is constantly evolving, requiring updates and changes to equipment and software, which can be costly and time-consuming. mathematics Remote sensing is a fairly expensive method of analysis especially when measuring or analysing smaller areas. Advantages Of Remote Sensing - 1610 Words | Internet Public Library NASA data provide key information on land surface parameters and the ecological state of our planet. Very intense reds indicate dense, vigorously growing Scans of traditional aerial photography film products (air photos) are not georectified.The USGS does, however, offer several orthoimagery (georectified aerial photograph) products:Digital Orthophoto Quadrangle (DOQ)High Resolution Orthoimagery (HRO)National Agriculture Imagery Program (NAIP, NAIP Plus)NAIP orthoimagery has been collected for the entire conterminous United States every 3 years Download orthoimagery (georectified aerial photographs) using EarthExplorer, which has the full catalog of USGS orthoimagery and aerial photography, or The National Map downloader, which has NAIP orthoimagery only.