Maximum-likelihood soft-decision decoding of linear block codes is addressed. A binary multiple-check generalization of the Wagner rule is presented, and two methods for its implementation, one of ...

Installation First, add qr_code_dart_scan as a dependency in your pubspec.yaml file.

We propose differential space time block codes (STBC) using nonconstant modulus constellations, e.g., quadrature amplitude modulation (QAM), which cannot be utilized in the conventional differential ...

The growing prevalence of QR codes has, in turn, created a high demand for reliable and accessible free QR code scanner. These tools empower users to retrieve embedded data by simply pointing a camera ...

QuickQR is the QR code scanner designed for everyone. With a sleek interface and no unnecessary permissions, QuickQR lets you instantly scan QR codes on the go — whether it's a website, contact card, ...

Facebook is testing a "Rewards" feature, where inside the app users have QR codes that participating stores can scan and gift Facebook users with incentives, TechCrunch reported.

A customer scanned a QR code on a new gaming mouse box, expecting to register a warranty but was redirected to a gambling website. QR codes are widely used for payments and product info, but they can ...

Gettysburg officials are warning visitors about scam QR codes on parking meters and facilities, and are asking for help in identifying the culprit.