Signal-to-Noise Ratio (SNR)

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Questions and Answers

What is the current role of D. Gukesh with RBL Bank as of November 2024?

  • Financial Advisor
  • Brand Ambassador (correct)
  • Board of Directors Member
  • Chief Executive Officer

In what capacity has RBL Bank engaged D. Gukesh?

  • As a strategic consultant for market expansion.
  • To manage their corporate social responsibility initiatives.
  • To lead their technology innovation department.
  • As a brand ambassador to promote the bank. (correct)

Prior to being known as RBL Bank Limited, what was the bank's former name?

  • Reliance Bank Limited
  • Ratnakar Bank Limited (correct)
  • Regional Banking Limited
  • Reserve Bank Limited

Which sport is D. Gukesh primarily known for?

<p>Chess (C)</p> Signup and view all the answers

In which month and year was D. Gukesh appointed as the Brand Ambassador of RBL Bank?

<p>November 2024 (A)</p> Signup and view all the answers

What is D. Gukesh's nationality?

<p>Indian (D)</p> Signup and view all the answers

Which city serves as the headquarters for RBL Bank?

<p>Mumbai (D)</p> Signup and view all the answers

Which of the following terms best describes D. Gukesh in the realm of chess?

<p>Prodigy (B)</p> Signup and view all the answers

What strategic benefit might RBL Bank be aiming for by appointing a sports figure as their Brand Ambassador?

<p>To enhance brand visibility and appeal, especially among younger demographics. (B)</p> Signup and view all the answers

How might D. Gukesh's image as a chess grandmaster potentially influence RBL Bank's brand perception?

<p>It may associate the bank with qualities such as intelligence, strategy, and precision. (B)</p> Signup and view all the answers

Flashcards

Who is D Gukesh?

Indian Chess Prodigy appointed as Brand Ambassador of RBL Bank Limited.

RBL Bank's Ambassador

RBL Bank Limited appointed D. Gukesh as its Brand Ambassador in November 2024.

Ratnakar Bank Limited

Formerly known as Ratnakar Bank Limited, it is now known as RBL Bank Limited.

Brand Ambassador

A person who represents a brand to enhance its image and awareness.

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Study Notes

Signal-to-Noise Ratio (SNR)

  • SNR, or S/N, compares the power of a desired signal to the power of background noise.
  • It's defined as the ratio of signal power to noise power.
  • A higher ratio means less noise.

Definition of SNR

  • The formula for SNR is SNR = P_signal / P_noise, where P is average power.
  • Both signal and noise must be measured at the same point in the system.
  • Measurements should be taken within the same system bandwidth.

SNR in Decibels (dB)

  • Many signals have a wide dynamic range, so they're often expressed using a logarithmic decibel scale.
  • SNR in dB is expressed as: SNR_dB = 10 * log10(P_signal / P_noise) = P_signal,dB - P_noise,dB.

Example SNR Calculation

  • If a signal's power is 10 times greater than the noise power, SNR is 10.
  • In dB, this SNR is calculated as: SNR_dB = 10 * log10(10) = 10 dB.

Applications of SNR

  • Signal processing
  • Telecommunications
  • Imaging
  • Audio
  • It's an essential measure for assessing signal quality in these fields.

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