Spur

DC Spur in DAC output

DC Spur in DAC output
  1. What is spur in digital signal processing?
  2. What is Spur in ADC?
  3. What is frequency spur?

What is spur in digital signal processing?

The clock harmonics, called spurs, can leak into the signal band of the reception stage, and thus degrade the performance. The performance of a fully digital approach is presented here.

What is Spur in ADC?

Spur Generation

The spurs are summarized as a harmonic spur or interleaving spur, depending on the cause. The cause of the harmonic spur is the non-linear behavior of the ADC, and the frequency of the spur is an integral multiple of the input signal.

What is frequency spur?

Spurs—Spurs, also known as device spurs, are frequency components that appear in signals because of the electrical components of the instrument. Some examples of spurs are interleaving anomalies in analog-to-digital converters (ADCs), leakage of oscillator clock signals, and power inserted by amplifiers.

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