Aliases
Disambiguation
Refers to the physical phenomenon of electromagnetic disturbance affecting electrical circuits, NOT a specific organization, person, or classified program. In UAP context, often cited as a potential explanation for reported instrument/communication failures during encounters.
Stats
Concept
A disturbance generated by external electromagnetic sources that affects the operation of electrical or electronic circuits through induction, coupling, or conduction; regulated by FCC and international standards.
Uma perturbação gerada por fontes eletromagnéticas externas que afeta o funcionamento de circuitos elétricos ou eletrônicos através de indução, acoplamento ou condução; regulamentada pela FCC e por padrões internacionais.
Enrichment
- Electromagnetic InterferenceWikipedia▎ high· 2026-05-14
- EMI definition: disturbance affecting electrical circuits via electromagnetic induction, electrostatic coupling, or conduction
- Natural sources: lightning, solar flares, auroras; Human-made sources: ignition systems, cellular networks, wireless transmitters, industrial equipment
- FCC imposed legal limits on digital equipment emissions in 1979; EU EMC Directive 1989 first legal requirement on immunity+emissions
- Effects range from increased error rates to total data loss; examples include buzzing in speakers, distorted TV signals, radio astronomy interference
- Electromagnetic Compatibility DivisionFederal Communications Commission (FCC)▎ high· 2026-05-14
- FCC regulates all commercial sources of electromagnetic radiation in the United States
- FCC Title 47 Part 15 specifies limits on radiation from intentional and unintentional sources
- Conducted emissions regulated 150 kHz to 30 MHz; radiated emissions from 30 MHz and up
- FCC has aligned EMC requirements with International Electrotechnical Commission (IEC) CISPR Publication 22
- Technical Discipline: High Energy Electromagnetic EffectsFederal Aviation Administration (FAA)▎ high· 2026-05-14
- FAA certifies aircraft to withstand High-Intensity Radiated Fields (HIRF) and other high-energy electromagnetic effects
- Electromagnetic interference effects on flight control systems and avionics are regulatory concern
- Aircraft vulnerable to EMI from radar, communications equipment, lightning, and solar activity
ELECTROMAGNETIC INTERFERENCE
Description (EN)
Stub generated by entity dedup. Will be enriched in Phase 6.
Descrição (PT-BR)
Stub gerado pela deduplicação de entidades. Será enriquecido na Fase 6.
<!-- enrichment:start -->Enrichment (EN)
Disambiguation: Refers to the physical phenomenon of electromagnetic disturbance affecting electrical circuits, NOT a specific organization, person, or classified program. In UAP context, often cited as a potential explanation for reported instrument/communication failures during encounters.
Electromagnetic Interference (EMI), also called radio-frequency interference (RFI), is a disturbance generated by external sources that affects electrical circuits through electromagnetic induction, electrostatic coupling, or conduction. Sources include both natural phenomena (lightning, solar flares, cosmic radiation) and human-made equipment (wireless transmitters, power lines, radar systems, industrial machinery). EMI can range from minor signal degradation to catastrophic failure of safety-critical systems. In military and aviation contexts, EMI effects on radar, communication systems, and flight control systems are well-documented; these effects are relevant to UAP encounter investigations where temporary electronic system failures have been reported. Regulatory bodies including the FCC, FAA, and international standards organizations (IEC/CISPR) mandate electromagnetic compatibility (EMC) testing and emission limits for commercial and military equipment.
Enriquecimento (PT-BR)
Desambiguação: Refers to the physical phenomenon of electromagnetic disturbance affecting electrical circuits, NOT a specific organization, person, or classified program. In UAP context, often cited as a potential explanation for reported instrument/communication failures during encounters.
Interferência Eletromagnética (EMI, do inglês Electromagnetic Interference), também chamada de interferência de radiofrequência (RFI), é uma perturbação gerada por fontes externas que afeta circuitos elétricos através de indução eletromagnética, acoplamento eletrostático ou condução. As fontes incluem fenômenos naturais (relâmpagos, erupções solares, radiação cósmica) e equipamentos feitos pelo homem (transmissores sem fio, linhas de energia, sistemas de radar, maquinário industrial). A EMI pode variar de pequena degradação de sinal até falha catastrófica de sistemas críticos de segurança. Em contextos militares e de aviação, os efeitos da EMI em radar, sistemas de comunicação e sistemas de controle de voo são bem documentados; esses efeitos são relevantes para investigações de encontros com UAPs, onde falhas temporárias de sistemas eletrônicos foram relatadas. Órgãos reguladores, incluindo FCC, FAA e organizações de padrões internacionais (IEC/CISPR), determinam testes de compatibilidade eletromagnética (EMC) e limites de emissão para equipamentos comerciais e militares.
External Sources
- Electromagnetic Interference · Wikipedia · reliability:
high— EMI definition: disturbance affecting electrical circuits via electromagnetic induction, electrostatic coupling, or conduction; Natural sources: lightning, solar flares, auroras; Human-made sources: ignition systems, cellular networks, wireless transmitters, industrial equipment; FCC imposed legal limits on digital equipment emissions in 1979; EU EMC Directive 1989 first legal requirement on immunity+emissions; Effects range from increased error rates to total data loss; examples include buzzing in speakers, distorted TV signals, radio astronomy interference - Electromagnetic Compatibility Division · Federal Communications Commission (FCC) · reliability:
high— FCC regulates all commercial sources of electromagnetic radiation in the United States; FCC Title 47 Part 15 specifies limits on radiation from intentional and unintentional sources; Conducted emissions regulated 150 kHz to 30 MHz; radiated emissions from 30 MHz and up; FCC has aligned EMC requirements with International Electrotechnical Commission (IEC) CISPR Publication 22 - Technical Discipline: High Energy Electromagnetic Effects · Federal Aviation Administration (FAA) · reliability:
high— FAA certifies aircraft to withstand High-Intensity Radiated Fields (HIRF) and other high-energy electromagnetic effects; Electromagnetic interference effects on flight control systems and avionics are regulatory concern; Aircraft vulnerable to EMI from radar, communications equipment, lightning, and solar activity