Remote sensing is the process of detecting and monitoring the physical characteristics of an area by measuring its reflected and emitted radiation at a distance (typically from satellite or aircraft).
Remote sensing involves acquiring information about an object or area without being in direct physical contact. The process typically includes:
1.Sensor Deployment:
Instruments, like satellites or aircraft, are equipped with sensors to capture data. Sensors can include cameras, radar, or lidar.
2. Energy Source:
A source of energy, such as sunlight, is often used to illuminate the target. The interaction between the target and the energy source generates signals that the sensors detect.
3. Signal Transmission:
Signals generated by the sensors are transmitted to a receiving station. This can involve radio waves, infrared radiation, or other forms of electromagnetic radiation.
4. Data Reception:
The receiving station collects the transmitted signals, which contain information about the target. This data may be in the form of images, spectral patterns, or other measurements.
5. Data Processing;
Raw data undergoes processing to enhance its quality and extract useful information. This can involve filtering, correction for atmospheric effects, and other techniques.
6. Image Interpretation:
Processed data is interpreted to extract meaningful information about the target. This could include identifying land cover, monitoring changes over time, or assessing environmental conditions.
7. Analysis and Applications:
The interpreted information is analyzed for various applications, such as environmental monitoring, agriculture, urban planning, disaster management, and more.
Remote sensing is a versatile technology with applications in fields ranging from geography and geology to agriculture and environmental science.
Answers & Comments
Answer:
[tex]\huge{\underline{\boxed{{\underline{\overline{\mid{\star{\red{Answer}{\mid}}}}}}}}}[/tex]
[tex] \\ [/tex]
[tex]\tt[/tex]
Remote sensing is the process of detecting and monitoring the physical characteristics of an area by measuring its reflected and emitted radiation at a distance (typically from satellite or aircraft).
Verified answer
Answer:
Remote sensing involves acquiring information about an object or area without being in direct physical contact. The process typically includes:
1.Sensor Deployment:
Instruments, like satellites or aircraft, are equipped with sensors to capture data. Sensors can include cameras, radar, or lidar.
2. Energy Source:
A source of energy, such as sunlight, is often used to illuminate the target. The interaction between the target and the energy source generates signals that the sensors detect.
3. Signal Transmission:
Signals generated by the sensors are transmitted to a receiving station. This can involve radio waves, infrared radiation, or other forms of electromagnetic radiation.
4. Data Reception:
The receiving station collects the transmitted signals, which contain information about the target. This data may be in the form of images, spectral patterns, or other measurements.
5. Data Processing;
Raw data undergoes processing to enhance its quality and extract useful information. This can involve filtering, correction for atmospheric effects, and other techniques.
6. Image Interpretation:
Processed data is interpreted to extract meaningful information about the target. This could include identifying land cover, monitoring changes over time, or assessing environmental conditions.
7. Analysis and Applications:
The interpreted information is analyzed for various applications, such as environmental monitoring, agriculture, urban planning, disaster management, and more.
Remote sensing is a versatile technology with applications in fields ranging from geography and geology to agriculture and environmental science.