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Noise frequency refers to the rate at which sound waves oscillate, measured in hertz (Hz). In the context of sound, it describes the pitch of the noise, with higher frequencies producing higher pitches and lower frequencies resulting in deeper sounds. Noise can encompass a wide range of frequencies, from low-frequency rumbling (like thunder) to high-frequency sounds (like a whistle). Understanding noise frequency is important in fields like acoustics, audio engineering, and environmental noise control.
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What types of noise are frequency independent?
noise are assumed frequency independent......
Why is amplitude modulation susceptible to noise but not frequency modulation?
because noise usually changes the amplitude not frequency.
Which noise becomes a great importance at high frequency?
SHOT Noise
What happens to noise when frequency of the wave decreases?
When the frequency of the wave decreases, the pitch of the noise decreases, making it sound lower. The noise may also become more rhythmic or repetitive as the frequency decreases. Additionally, lower frequency noises can travel further distances and penetrate obstacles more effectively.
How would you eliminate the high frequency noise in integrator?
To eliminate high frequency noise in an integrator, you can use a low-pass filter at the input of the integrator to block high frequency signals. You can also increase the integration time constant to filter out high frequency noise. Additionally, using a precision op-amp with good common-mode rejection can help reduce noise in the integrator circuit.
Which type of noise has sound at every frequency within the range of human hearing?
White noise
If sampling frequency doubles then quantization noise?
reduces
What is the frequency of kissing noise of transformer?
The "kissing noise" of a transformer, often referred to as the "buzz" or "hum," typically occurs at the frequency of the alternating current (AC) supply, which is usually 50 Hz or 60 Hz, depending on the region. This noise is generated due to the magnetostriction effect in the core material, causing it to expand and contract as the magnetic field fluctuates. In some cases, higher-frequency harmonics can also contribute to the noise, but the fundamental frequency remains at the power line frequency.
Why Fm is more immune to noise than AM?
b/c information lies in frequency... while in AM information lies in amplitude and noise effects the amplitude more as compare to frequency....... there for.....
What is coarse frequency offset?
the frequency difference between the transmitter and the receiver without any noise or distortion
How does noise cancellation in headphones work?
Noise cancellation headphones work by blocking high-frequency sound waves and erasing lower-frequency sound waves. This can occur due to their ability to mimic incoming noise in order to produce their own sound waves.
What are the two main causes of vibration?
noise and frequency are made a vibration
