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Friis formulas for noise

Known as: Friis, Friis formula 
Friis formula or Friis's formula (sometimes Friis' formula), named after Danish-American electrical engineer Harald T. Friis, refers to either of two… 
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Related topics

Related topics

8 relations
AmplifierLow-noise amplifierNoise figureNoise temperature

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
Friis Transmission Over a Ground Plane: Understanding the Effects of Nonfree-Space Conditions
The free-space Friis equation is often used in a half space over a conducting ground plane, sometimes with erroneous results. In… 
Review
2015
Review
2015
The Cretaceous insects: A promising state of the art
2012
2012
60-GHz CMOS integrated on-chip Yagi antenna and balun bandpass filter in 90-nm CMOS technology
This paper presents the design of a 60-GHz CMOS integrated on-chip Yagi antenna with balun bandpass filter by using 90-nm CMOS… 
2011
2011
A Compact Fractal Dipole Antenna for 915mhz and 2.4ghz RFID Tag Applications
A compact printed dipole antenna using fractal shape for Radio Frequency IDentiflcation (RFID) is presented. The proposed antenna… 
2009
2009
SAR analysis in human head model exposed to mobile base-station antenna for GSM-900 band
Friis transmission equation combined with Finite Difference in Time Domain (FDTD) method has been used to carry out investigation… 
2009
2009
Development of a WPS Process Chaining Tool and Application in a Disaster Management Use Case for Urban Areas
The recently approved OGC Web Processing Service (WPS) specification defines a generic interface for providing geo-processing… 
2009
2009
Idealer og realiteter: Dansk udviklingspolitiks historie 1945-2005
2004
2004
Free space link budget evaluation of UWB-IR systems
Ultra wideband impulse radio (UWB-IR) technology is an ideal candidate for wireless networks that can be utilized for short-range… 
2004
2004
Characterization of ultra-wideband antenna with human body
This work presents the characterization of an ultra wideband antenna with the human body. An experiment of the antenna transfer… 
2003
2003
Extension of Friis' Transmission Formula for Ultra-Wideband Systems
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