ensure authenticity; maintain signal fidelity
Meanings
2 senses · 10 examplesverb
ensure authenticity; prevent counterfeiting
formalUsed for goods, cultural relics, documents and other items that need to avoid counterfeiting or forgery.
This store promises that all luxury goods are authentic.
This ancient painting has been authenticated by experts as genuine.
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When buying second-hand luxury bags, you must ask the merchant to guarantee their authenticity.
This antique trading platform provides authenticity guarantee services.
This milk powder package has an anti-counterfeiting label for authenticity assurance printed on it.
verb
maintain signal fidelity
technicalA technical term used in radio, audio and electronic signal processing fields.
This speaker has very high signal fidelity.
Professional recording equipment requires extremely high fidelity performance.
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This amplifier can ensure the fidelity of the signal during transmission.
High-fidelity headphones can restore music in its most original form.
The fidelity of radio broadcasting directly affects the listening experience.