Difference between revisions of "antennas and receivers for wireless transmission (Q988)"
From CompetenceBase
(Added qualifier: knowledge content (P58): mitigation: antenna diversity) | (Removed claim: import id (P39): 47, #quickstatements; #temporary_batch_1724141793623) | ||||||
| (27 intermediate revisions by 2 users not shown) | |||||||
| label / en | label / en | ||||||
| - | + | antennas and receivers for wireless transmission | |||||
| label / nl | label / nl | ||||||
| + | antennes en ontvangers voor draadloze transmissie | ||||||
| Property / import id | |||||||
| - | 47
| ||||||
| Property / import id: 47 / rank | |||||||
| - | |||||||
| Property / knowledge detail (EN): common antenna designs (English) / qualifier | |||||||
| + | knowledge content: omnidirectional (English) | ||||||
| Property / knowledge detail (EN): common antenna designs (English) / qualifier | |||||||
| + | knowledge content: directional (English) | ||||||
| Property / knowledge detail (EN): common antenna designs (English) / qualifier | |||||||
| + | knowledge content: circular polarising (English) | ||||||
| Property / knowledge detail (EN): antenna gain (English) / qualifier | |||||||
| + | knowledge content: theoretical isotropic radiator (English) | ||||||
| Property / knowledge detail (EN): signal power and attenuation (English) / qualifier | |||||||
| + | knowledge content: transmitting power (English) | ||||||
| Property / knowledge detail (EN): signal power and attenuation (English) / qualifier | |||||||
| + | knowledge content: dBm (English) | ||||||
| Property / knowledge detail (EN): signal power and attenuation (English) / qualifier | |||||||
| + | knowledge content: distance attenuation (English) | ||||||
| Property / knowledge detail (EN): signal power and attenuation (English) / qualifier | |||||||
| + | knowledge content: cable attenuation (English) | ||||||
| Property / knowledge detail (EN): RF cables (English) / qualifier | |||||||
| + | knowledge content: input and output impedance (English) | ||||||
| Property / knowledge detail (EN): RF cables (English) / qualifier | |||||||
| + | knowledge content: reflections and standing waves (English) | ||||||
| Property / knowledge detail (EN): RF cables (English) / qualifier | |||||||
| + | knowledge content: wave impedance (English) | ||||||
| Property / knowledge detail (EN): RF cables (English) / qualifier | |||||||
| + | knowledge content: power transmission (English) | ||||||
| Property / knowledge detail (EN): signal dropouts (English) / qualifier | |||||||
| + | knowledge content: occlusion (English) | ||||||
| Property / knowledge detail (EN): signal dropouts (English) / qualifier | |||||||
| + | knowledge content: reflection interference (English) | ||||||
| Property / knowledge detail (EN): interference (English) / qualifier | |||||||
| + | knowledge content: mitigation: frequency management, squelch (English) | ||||||
| Property / knowledge detail (EN): interference (English) / qualifier | |||||||
| + | knowledge content: theoretical background (English) | ||||||
| Property / knowledge detail (EN): interference (English) / qualifier | |||||||
| + | knowledge content: local transmitter frequency collisions (English) | ||||||
| Property / knowledge detail (EN): interference (English) / qualifier | |||||||
| + | knowledge content: mobile phone interference (English) | ||||||
| Property / knowledge detail (EN): interference (English) / qualifier | |||||||
| + | knowledge content: interference from other sources (English) | ||||||
| Property / knowledge detail (EN): intermodulation (English) / qualifier | |||||||
| + | knowledge content: mitigation: frequency selection (English) | ||||||
| Property / knowledge detail (EN): intermodulation (English) / qualifier | |||||||
| + | knowledge content: theoretical background (English) | ||||||
| Property / knowledge detail (EN): intermodulation (English) / qualifier | |||||||
| + | knowledge content: closely-spaced transmitters (English) | ||||||
| Property / knowledge detail (EN): intermodulation (English) / qualifier | |||||||
| + | knowledge content: overloaded receivers (English) | ||||||
| Property / knowledge detail (EN): antenna amplifiers (English) / qualifier | |||||||
| + | knowledge content: function (English) | ||||||
| Property / knowledge detail (EN): antenna switching (diversity) (English) / qualifier | |||||||
| + | knowledge content: function (English) | ||||||
Latest revision as of 08:17, 20 August 2024
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | antennas and receivers for wireless transmission | No description defined |
Statements
20
0 references
common antenna designs (English)
ground reference (English)
omnidirectional (English)
directional (English)
circular polarising (English)
0 references
antenna gain (English)
dBi (English)
theoretical isotropic radiator (English)
0 references
signal power and attenuation (English)
calculating receiving power (English)
transmitting power (English)
dBm (English)
distance attenuation (English)
cable attenuation (English)
0 references
RF cables (English)
RF-over-fibre (English)
input and output impedance (English)
reflections and standing waves (English)
wave impedance (English)
power transmission (English)
0 references
signal dropouts (English)
mitigation: antenna diversity (English)
occlusion (English)
reflection interference (English)
0 references
interference (English)
mitigation: frequency management, squelch (English)
theoretical background (English)
local transmitter frequency collisions (English)
mobile phone interference (English)
interference from other sources (English)
0 references
intermodulation (English)
mitigation: frequency selection (English)
theoretical background (English)
closely-spaced transmitters (English)
overloaded receivers (English)
0 references
antenna switching (diversity) (English)
use cases (English)
function (English)
0 references
SQQ7 - 11.1.2
0 references