0
Add your answer:
Earn +20 pts
What is a good value for dB attenuation?
A good value for dB attenuation depends on the specific application. In general, higher dB attenuation values indicate better noise reduction or signal loss. For example, a dB attenuation value of 20-30 dB is commonly seen in noise-canceling headphones, while 40-60 dB attenuation is typical for industrial ear protection.
An increase in temperature will the attenuation of a cable?
increase the attenuation of a cable, as the resistance of the cable's material increases with higher temperatures. This results in more signal loss as the signal travels through the cable. Additionally, higher temperatures may also cause the cable's dielectric material to deform, leading to increased signal attenuation.
What is the actually meaning of attenuation according of ultra sound?
Attenuation in ultrasound refers to the weakening of the ultrasound beam as it travels through tissue. This weakening is due to factors like absorption, scattering, and reflection of the sound waves by tissues. Attenuation is important in determining image quality and depth of penetration in ultrasound imaging.
How many dB of attenuation translates into 50 percent of the voltage being lost to attenuation?
A 6 dB attenuation corresponds to a 50% reduction in voltage due to attenuation. Each 6 dB decrease in signal strength equates to half the voltage.
What is the attenuation loss and how it related to distance?
Attenuation loss refers to the reduction in signal strength or power as it travels through a medium, such as a cable or air. It is directly related to distance, meaning the further the signal travels, the greater the attenuation loss. This is because signal energy is dispersed and absorbed over distance, leading to a decrease in signal strength.
Does attenuation happen when EM wave travels in space?
There is no attenuation due to absorption, but attenuation will occur due to divergence (spreading out) of the wave.
Where can you find information about attenuation?
Attenuation means the reduction of signal strength during transmission. If one is looking for information about attenuation, it can be found on the Wikipedia website.
Non-desructive attenuation for attenuation measurement in optical fiber?
Because race car.
What is a good value for dB attenuation?
A good value for dB attenuation depends on the specific application. In general, higher dB attenuation values indicate better noise reduction or signal loss. For example, a dB attenuation value of 20-30 dB is commonly seen in noise-canceling headphones, while 40-60 dB attenuation is typical for industrial ear protection.
How does network cable length affect attenuation?
longer cable lengths have greater signal attenuation
What is Low attenuation lesion in the left kidney?
what does low attenuation area mean in left kidney
What is an attenuation in transmission?
AA
Where does attenuation occur?
Attenuation typically occurs in processes involving the weakening or reduction of a signal's strength, intensity, or energy. In communication systems, attenuation can happen in transmission lines, optical fibers, or wireless channels, leading to signal loss or degradation over distance. It is essential to account for attenuation to maintain signal quality and integrity in various applications.
What is attenuation network?
Attenuation is a measure of how much loss a signal experiences when it travels down a communication medium( loss as heat, absorbed by communication medium).It is mesured in decibels Attenuation is a term that refers to any reduction in the strength of a signal, when transmitting over a long dinstance. Attenuation occurs with any type of signal, whether digital or analog. It is also called loss of signals, The extent of attenuation is usually expressed in units called decibels (dBs).
Why is attenuation correction used in PET?
help
What is sound attenuation expressed in?
Neper/meter
Which cable have less attenuation?
optical fiber
