How to calculate nf in term of a pure ratio

Assignment Help Electrical Engineering

Reference no: EM13248961

The NF (dB) is defined as 10log(SNRin/SNRout) - in the unit of dB. If we are given the values of SNRin and SNRout in dB unit, how do we calculate NF (dB) in terms of dB, and how do we calculate NF in term of a pure ratio?

Reference no: EM13248961

Questions Cloud

What is the error when the arm position is at 15 degree : The controlled variable in a closed-loop system is the direction of a robot arm. Initially, it is at 40o; then it is commanded to go to 22o. What is the error when the arm position is at 15o

What are the benefits of a comprehensive control program : What are the benefits of a comprehensive control program? If you were advising this corporation, what would be the specific benefits for them?

Find the energy of the absorbed photon : A hydrogen atom initially in its ground state (n =1) absorbs a photon and ends up in the state for which n = 3. What is the energy of the absorbed photon

What does transfer function of a filter represent : What does "transfer function" of a filter represent What do the Amplitude Ratio (Gain) and Phase Angle represent What are the key differences between a real filter (the RC circuit) and an Ideal Filter (please read LPF Treated as an Ideal Filter)

How to calculate nf in term of a pure ratio : The NF (dB) is defined as 10log(SNRin/SNRout) - in the unit of dB. If we are given the values of SNRin and SNRout in dB unit, how do we calculate NF (dB) in terms of dB, and how do we calculate NF in term of a pure ratio

Draw backs of the moving average forecasting model : What are some of the problems and draw backs of the moving average forecasting model?

Find the electrical power that would be delivered : Suppose 200 gpm of water is taken from a creek and delivered through 800 ft of 3-inch diameter PVC pipe to a turbine100 ft lower than the source. If the turbine/generator has an efficiency of 40%, find the electrical power that would be delivered.

What is the average value of the charging current : Assuming that within 0.2 ms there is an increase of 0.5μ C of charge stored in the capacitor. What is the average value of the charging current within this 0.2ms?

What is the advantage of system over an open-loop system : a. Draw a block diagram of a closed-loop control system. b. Use the block diagram to describe how the system works. c. What is the advantage of this system over an open-loop system

User Account

All Pages