VCSELs - securing supply

Securing RFID-supported Supply Chains

Modern RFID-supported supply chains envision a seamless sharing of item-level data across multiple supply chain participants in the “Internet of Things”. However, many companies are reluctant to propagate large amounts of their track and trace information to others, as they fear the uncontrolled disclosure of vital business intelligence. Without built-in safeguards, such systems thus run the ri...

Modulating VCSELs

One of the foremost applications of VCSELs is to transmit optical signals. These signals require modulation of the VCSEL to vary its emitted power. This note provides information about VCSEL modulation that may assist in the design of optical transmitters. While many of the same principles apply to analog modulation applications, this note is aimed primarily at digital applications where data i...

Using Multi-agent Systems for Securing Pharmaceutical Supply Chains

"Egypt is one of the most countries that face the problem of drug counterfeit, counterfeit trade is near to 1 billion LE, out of 12 billion LE the volume of drug market trade in Egypt" As announced by the official speaker of the ministry of Health and Population in Egypt. Hence, it can be seen that the drug counterfeit problem is a threatening problem nationally and internationally. Due to the ...

Editorial Introduction: Cultivating and Securing the Information Supply Chain

Fuel Management: Securing Value Across India’s Coal Supply Chain