Explain how to calculate nf in term of a pure ratio

Assignment Help Electrical Engineering
Reference no: EM13269229

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: EM13269229

Questions Cloud

Explain beaker containing water and some nacl : Imagine that a beaker of pure water and another beaker containing water and some NaCl are both boiling under 1 atm pressure. Which of the following statements do you think is correct for this case
Obtain the maximum induced emf in the coil : A rectangle coil of 55 turns, dimensions of 0.100m by 0.200m and a total resistance of 10.0 ohms rotates with angular speed 33.0 rad/s about the y axis in a region, Calculate the maximum induced emf in the coil
Determine the annual investment in common stocks : Determine your required inflation-adjusted annual (pretax) income at age 65. Assume that this annual amount remains constant from age 65 to age 80.
Develop calendar screens for windows : Develop calendar screens for Windows and imagine you need to present IT troubleshooting best practices to junior systems administrators at an IT department meeting to ensure departmental efficiency with solving issues.
Explain 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
Can champoux pay the proposed dividend : The firm's bond indenture prohibits the payment of dividends unless the cash flow (before dividends and sinking fund payments) is greater than the total of dividends, interest, and sinking fund obligations.
What temperature the water boil on the top of mount everest : At what temperature does water boil on the top of Mount Everest, elevation z=8848m. Recall that the dependence of pressure with altitude is given by P=Patmexp^(-MWgz/RT) where, Patm is atompheric pressure, g is the gravitational acceleration, and ..
Calculate the payback period for the machine : Use the information in Problem 10 to do the following: a. Calculate the payback period for the machine. b. If the project's cost of capital is 10 percent, would you recommend buying the machine? c Estimate the IRR for the machine.
Determine the relevant after-tax cash flows : Determine the relevant after-tax cash flows and prepare a cash flow schedule.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Find the wattmeter reading and the inductance of the coil

The inductance of an air core coil is 0.08H, and the effective resistance is 4 ohms when a 60V, 50Hz source is connected across the coil. Find the current passing through the coil and the reading of a watt meter across the coil.

  Find the zener voltage at a current

a 9.1 v zener diode exhibits its nominal voltage at a test current of 28 mA . at this current the incremental resistance is specified as 5 ohms . find Vz0 of the zener model . find the zener voltage at a current of 10 mA and at 100 mA.

  Determine what is the turbine isentropic efficiency

A jet engine is modeled as a serial combination of a compressor, an adiabatic constant pressure combustor, and a turbine. Air (considered to have a variable specific heat) is compressed through a compression pressure ratio of 8.25:1

  What register is used to keep track of the return point

What happens to the program counter (PC) when a subroutine is called. What register is used to keep track of the return point. What happens to the register that keeps track of the return point if a subroutine calls another subroutine

  Find the starting torque of the motor

A 460-V, four-pole, 75-hp, 60-Hz, Y connected, three phase induction motor develops its full load induced torque at 1.2 percent slip when operating at 60 Hz and 460 V. The per phase circuit model impedances of the motor are

  How much energy is absorbed by the eardrum in minutes

A sound wave with an intensity level of 80.9 dB is incident on an eardrum of area 6.00 times 10-5 m2. How much energy is absorbed by the eardrum in 3.0 minutes

  Find the power delivered to the motor bt two batteries

Two batteries with 1.8 voltage and 10.5 Ohm internal resistance each are connected in series. This battery pack is used to boot a small electric motor with 275 Ohm resistance. Find the power delivered to the motor.

  Explain memory storage and bit density

Memory storage and bit density, A hard disk contains four Platters. Each side of the platter is coated with a magnetic oxide, allowing data to be stored on it. The platters are 3.5 inches in diameter.

  Find the smallest number for pm and pg

Japan has both a 50 Hz power system and a 60 Hz power system. A motor - generator set is designed to connect the two. The basis is that the motor would be operated from the 50 Hz system and on a common shaft

  Find surge impedance load and based on practical line

Find the surge impedance load and based on the practical line loadability determine the number of three phase,60 Hz lines required to transmit this power, with one line out of service.

  Find the voltage between the points integrating along a line

Given the electric field E=4xux+2yuyV/m find the voltage between the points A(2,0) and B(0,2) integrating along: (a) straight line AB; (b) broken line AOB, where O(0,0).

  Determine the complex power drawn by each impedance

A circuit consist of two impedance,Z1=50/_45 ohms and Z2=25/_30 ohms, connected in parallel. They are supplied by a source whose voltage is V=50/_0 volts. Determined follows 1. the current drwan by each impedance

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd