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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.
Highly Cited
2019
Highly Cited
2019
Communicating With Large Intelligent Surfaces: Fundamental Limits and Models
This paper analyzes the optimal communication involving large intelligent surfaces (LIS) starting from electromagnetic arguments… 
Highly Cited
2014
Highly Cited
2014
Variability of alkalinity and the alkalinity‐salinity relationship in the tropical and subtropical surface ocean
The variability of total alkalinity (TA) and its relationship with salinity in the tropical and subtropical surface ocean were… 
2013
2013
Development of underwater distance sensor using EM wave attenuation
In this paper, we discuss a novel underwater localization system using EM(Electro-Magnetic) wave. Maxwell equation and Friis… 
Highly Cited
2011
Highly Cited
2011
A 60-GHz Millimeter-Wave CMOS Integrated On-Chip Antenna and Bandpass Filter
This paper presents a first reported 60-GHz millimeter-wave integrated on-chip antenna and bandpass filter fabricated with a… 
2011
2011
Factores asociados con la incidencia de dengue en Costa Rica
OBJETIVO: Determinar el grado de influencia de diferentes variables socioeconomicas, demograficas, geograficas y climaticas con… 
Highly Cited
2006
Highly Cited
2006
The undifferentiated afromontane forest of Denkoro in the central highland of Ethiopia: a floristic and structural analysis
The floristic composition and vegetation structure of Denkoro forest, South Wello Zone of Amhara Region, N. Ethiopia, were… 
Highly Cited
2006
Highly Cited
2006
Computer Support for Social Awareness in Flexible Work
How do we conceptualize social awareness, and what support is needed to develop and maintain social awareness in flexible work… 
Highly Cited
2005
Highly Cited
2005
A Friis-based calibrated model for WiFi terminals positioning
Two types of applications use indoor positioning, services linked with mobility, such as guided tour or meeting systems, and the… 
Highly Cited
2004
Highly Cited
2004
Free space link budget estimation scheme for ultra wideband impulse radio with imperfect antennas
The ultra wideband (UWB) radio has been a promising technology for the short range wireless systems. The frequency-dependent… 
Highly Cited
1992
Highly Cited
1992
Implications for global warming of intercycle solar irradiance variations
FOLLOWING earlier studies1–6, attention has recently been directed again to the possibility that long-term solar irradiance… 
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