{"product_id":"phaselocke-the-lock-in-locksmith-mug","title":"Phaselocke, the Lock-In Locksmith Mug","description":"\u003cp\u003eLock-in detection multiplies the signal by a reference at f\u003csub\u003eref\u003c\/sub\u003e and low-pass filters, recovering a signal buried far below broadband noise.\u003c\/p\u003e\n\u003cp\u003eThe joke: Phase-sensitive detection is the grad student's miracle: SNR from nowhere. The slogan on the mug reads \u003cstrong\u003eBURIED IN NOISE. LOCKED IN ANYWAY.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSource: J. H. Scofield, Am. J. Phys. 62, 129 (1994) ('Frequency-domain description of a lock-in amplifier').\u003c\/p\u003e","brand":"Printify","offers":[{"title":"11oz","offer_id":50976142852199,"sku":"76797459626505541886","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8746\/9159\/files\/6967336786051111230_2048.jpg?v=1793683585","url":"https:\/\/pixelatedphysics.com\/fr\/products\/phaselocke-the-lock-in-locksmith-mug","provider":"Pixelated Physics","version":"1.0","type":"link"}