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Consider the following statements regarding Next-Generation Photonic Analog-to-Digital Converters (NG-PADC):
- It can carry out instantaneous generation and transport of Radio Frequency (RF) through optical methods.
- It will help in improved satellite communication.
Which of the statements given above is/are correct?
- a)1 only
- b)2 only
- c)Both 1 and 2
- d)Neither 1 nor 2
Correct answer is option 'C'. Can you explain this answer?
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Consider the following statements regarding Next-Generation Photonic A...
Introduction:
Next-Generation Photonic Analog-to-Digital Converters (NG-PADC) is a technology that combines the advantages of photonics and electronics to convert analog signals into digital signals. It offers several benefits such as wide bandwidth, high speed, low power consumption, and high resolution.
Statement 1: It can carry out instantaneous generation and transport of Radio Frequency (RF) through optical methods.
The first statement is correct. NG-PADC technology utilizes optical methods to generate and transport Radio Frequency (RF) signals. Traditional analog-to-digital converters (ADC) use electronic circuits to convert RF signals into digital signals, which limits the speed and bandwidth of the conversion process. NG-PADC technology, on the other hand, leverages photonics to convert the RF signals into optical signals, which can be transported at high speeds without loss of quality. This enables instantaneous generation and transport of RF signals, leading to improved performance in various applications such as wireless communication, radar systems, and signal processing.
Statement 2: It will help in improved satellite communication.
The second statement is also correct. NG-PADC technology has the potential to significantly improve satellite communication. Traditional ADCs used in satellite communication systems suffer from limitations such as limited bandwidth, high power consumption, and low resolution. NG-PADC technology overcomes these limitations by leveraging the advantages of photonics, such as wide bandwidth, low power consumption, and high resolution. By using NG-PADC technology, satellite communication systems can achieve higher data rates, improved signal quality, and enhanced performance. This can result in more reliable and efficient satellite communication, enabling applications such as high-speed internet access, remote sensing, weather forecasting, and global positioning systems.
Conclusion:
In conclusion, both statements regarding Next-Generation Photonic Analog-to-Digital Converters (NG-PADC) are correct. NG-PADC technology can carry out instantaneous generation and transport of RF signals through optical methods, and it has the potential to improve satellite communication by overcoming the limitations of traditional ADCs.
Next-Generation Photonic Analog-to-Digital Converters (NG-PADC) is a technology that combines the advantages of photonics and electronics to convert analog signals into digital signals. It offers several benefits such as wide bandwidth, high speed, low power consumption, and high resolution.
Statement 1: It can carry out instantaneous generation and transport of Radio Frequency (RF) through optical methods.
The first statement is correct. NG-PADC technology utilizes optical methods to generate and transport Radio Frequency (RF) signals. Traditional analog-to-digital converters (ADC) use electronic circuits to convert RF signals into digital signals, which limits the speed and bandwidth of the conversion process. NG-PADC technology, on the other hand, leverages photonics to convert the RF signals into optical signals, which can be transported at high speeds without loss of quality. This enables instantaneous generation and transport of RF signals, leading to improved performance in various applications such as wireless communication, radar systems, and signal processing.
Statement 2: It will help in improved satellite communication.
The second statement is also correct. NG-PADC technology has the potential to significantly improve satellite communication. Traditional ADCs used in satellite communication systems suffer from limitations such as limited bandwidth, high power consumption, and low resolution. NG-PADC technology overcomes these limitations by leveraging the advantages of photonics, such as wide bandwidth, low power consumption, and high resolution. By using NG-PADC technology, satellite communication systems can achieve higher data rates, improved signal quality, and enhanced performance. This can result in more reliable and efficient satellite communication, enabling applications such as high-speed internet access, remote sensing, weather forecasting, and global positioning systems.
Conclusion:
In conclusion, both statements regarding Next-Generation Photonic Analog-to-Digital Converters (NG-PADC) are correct. NG-PADC technology can carry out instantaneous generation and transport of RF signals through optical methods, and it has the potential to improve satellite communication by overcoming the limitations of traditional ADCs.
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Consider the following statements regarding Next-Generation Photonic A...
Recently, Next-Generation Photonic Analog-to-Digital Converters (NG-PADC) developed by IIT Madras with support from the IMPRINT programme which is equipped with a time-stretched photonic ADC.
- Analog-to-digital converters (ADCs) are critical components for developing the next generation of advanced digital receivers.
- The limitation of electronic ADCs (EADCs) is that their vertical resolution is compromised at high bandwidths.
- There are two possible approaches to solve this problem through Photonics.
- Radio frequency, when modulated on a spectrally rich optical pulsed source, can be stretched in the optical domain through a dispersive medium, thus converting high-frequency RF signals into effectively low-frequency signals.
- This reduces the input bandwidth requirements of the back-end ADC as many times as the stretch factor of the optical pulse.
- The other Photonic approach is to use an optical clock whose fluctuations in timing (timing jitter) is much smaller an electronic clock; which is possible with a short pulsed laser.
- High bandwidth RF signals, when sampled with stable optical clocks, can provide a much higher effective number of bits (ENOB) compared to electronic clocks.
- It has time-stretched photonic ADC with effective bandwidth 12 times higher than EADC, which enables digitisation of signals with a much larger precision.
- A newly designed prototypes in the Next-Generation Photonic Analog-to-Digital Converters (NG-PADC) project which can carry out instantaneous frequency measurement, generation and transport of Radio Frequency (RF) through optical methods.
- Its effective bandwidth is 12 times higher than a corresponding EADC
- This could revolutionize various sectors, enabling faster digital communication, improved satellite communication, better medical imaging, and Photonic radars.
Hence both statements are correct.
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Consider the following statements regarding Next-Generation Photonic Analog-to-Digital Converters (NG-PADC): It can carry out instantaneous generation and transport of Radio Frequency (RF) through optical methods. It will help in improved satellite communication.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?
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