Why Does Gain Decrease as Frequency Increases?

In summary, frequency response is a measure of how a system responds to different frequencies of input signals. It is important because it can affect the quality of signals and provide information about a system's characteristics and limitations. Frequency response is typically measured by sending a known signal through a system and creating a frequency response curve. Factors such as design, components, and external interference can affect frequency response. It is closely related to other characteristics of a system and can provide insight into its overall performance.
  • #1
onceinalifetim
38
0
i would to know why whenever i increase my freq hertz, my gain db will decrease?
 
Engineering news on Phys.org
  • #2
onceinalifetim said:
i would to know why whenever i increase my freq hertz, my gain db will decrease?

Your question does not include enough detail for us to help you.

What is your circuit? What is the source of the gain? What frequency range are you testing? Please post much more detail so that we can help you.
 

What is frequency response?

Frequency response is a measure of how a system responds to different frequencies of input signals. It describes how well the system can reproduce a signal at different frequencies.

Why is frequency response important?

Frequency response is important because it can affect the quality of signals in a system. It can also provide valuable information about the characteristics and limitations of a system.

How is frequency response measured?

Frequency response is typically measured by sending a known input signal through a system and measuring the output signal at different frequencies. This allows for the creation of a frequency response curve, which shows the system's response to different frequencies.

What factors can affect frequency response?

There are many factors that can affect frequency response, including the design and components of a system, environmental conditions, and external interference. These factors can cause distortions or changes in the frequency response curve.

How does frequency response relate to other characteristics of a system?

Frequency response is closely related to other characteristics of a system, such as bandwidth and gain. It can also be used to calculate other measures such as phase shift and resonance frequency. Understanding frequency response can provide valuable insight into the overall performance of a system.

Similar threads

  • Electrical Engineering
Replies
1
Views
471
  • Electrical Engineering
Replies
3
Views
853
  • Electrical Engineering
Replies
9
Views
768
  • Electrical Engineering
Replies
11
Views
2K
  • Electrical Engineering
2
Replies
40
Views
2K
Replies
3
Views
1K
  • Electrical Engineering
Replies
3
Views
825
Replies
2
Views
1K
  • Electrical Engineering
Replies
1
Views
3K
  • Electrical Engineering
Replies
3
Views
802
Back
Top