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Friis-It NF

iPhone / iPad
  • Reference
  • Productivity
I want this app
Download from AppStore

Calculate noise figure, system sensitivity, and input referred IP3, OIP3, and cascaded gain for an RF Receiver system!

Friis-It NF is the first iPhone OS app that allows you to keep track and calculate these important RF system parameters!

Leave your notebook, calculator and spreadsheets in your bag, because you now have the power of the Friis Noise Formula in your iPhone OS device!

* Calculates Noise Figure, System Gain, and Sensitivity for an RF System.
* Calculate Input Referred IP3 and OIP3!
* Keeps track of multiple systems with as many network elements as you like.
* Allows you to see how each element impacts the system's noise figure, system gain, and sensitivity!
* Portable, available whenever and wherever you have your iPod Touch or iPhone!
* Minimizes the number of touches while maximizing efficiency.

* Engineering paper theme
* Unique numeric entry style to minimize "fat finger" errors
* Insert, delete, and re-order your systems and their network elements.
* Extensive use of undo and Apple’s Core Data