digital signal processing
[/ˈdɪdʒɪtəl ˈsɪɡnəl ˈprɑːsɛsɪŋ/]
noun
processamento de sinais digitais
1. The manipulation, analysis, and transformation of digital signals using mathematical and computational techniques to extract information or enhance signal quality
Digital signal processing is essential for converting analog audio into high-quality digital formats.
O processamento de sinais digitais é essencial para converter áudio analógico em formatos digitais de alta qualidade.
2. A field of engineering that uses algorithms to process signals that have been digitized, including filtering, compression, and noise reduction
The smartphone uses digital signal processing to enhance voice clarity during phone calls.
O smartphone usa processamento de sinais digitais para melhorar a clareza da voz durante chamadas telefônicas.
3. The technology and methodology applied in telecommunications, audio engineering, image processing, and radar systems
Digital signal processing techniques improved the medical imaging resolution significantly.
As técnicas de processamento de sinais digitais melhoraram significativamente a resolução da imagem médica.
Digital signal processing is a cornerstone of modern technology in both Brazilian and American tech industries. In Brazil, it's heavily used in telecommunications companies, research institutions (like INPE and universities), and in the growing audio/music production sector. In the USA, DSP is fundamental to silicon valley innovation, audio equipment manufacturing, and military applications. The abbreviation 'DSP' is universally recognized in technical communities across both countries.
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