In a bold step to improve healthcare delivery and combat quackery, the Lagos State Health Facility Monitoring and Accreditation Agency (HEFAMAA) has launched the pilot phase of its QR Code Sticker ...

In this paper, we consider a MIMO system with two transmit ports and receiver ports in the power-line communications (PLC), and we propose two space time block codes (STBCs) Finite Feedback Schemes ...

A codebook based limited feedback strategy is a practical way to obtain partial channel state information at the transmitter in a precoded multiple-input multiple-output (MIMO) wireless systems.

The report highlights the open-source Backdooms project, an HTML5 implementation of the computer game “Doom” that can be fully embedded in a QR code, as an example that demonstrates how ...

As you can set the size of the image, the amount of 'modules' (black/white boxes that make up the QR-code) is calculated based on the size and the amount of quiet modules. The calculation can result ...

My company's State of QR Codes Report reveals that 62% of businesses expect revenue growth from QR initiatives. Yet many still miss what customers truly seek when they scan.

Could an ancient mock-up just outside the Great Pyramid explain its internal design? Ancient Architects examines the Trial Passages and what they might reveal about the blueprint behind Egypt’s ...

The Python script extract_otp_secrets.py extracts one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes ...

The Centre has introduced mandatory labelling rules for insecticides, requiring QR codes, safety symbols, and usage instructions. These rules aim to enhance traceability and safety as 2.75% of ...

QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone, can send you straight to a particular webpage or to download an app ...