Tamil Nadu Police has launched Spectrum, a colour-coded system to profile, classify and monitor sexual offenders based on risk. Here's how it works.

This paper describes the use of ellipsometry as a precise and accurate technique for characterizing substrates and overlayers. A brief historical development of ellipsometry and the basic principles ...

ON CALL Delivering excellent tech support can sometimes require heavy lifting, a feat The Register celebrates each Friday with a new instalment of On Call – the reader-contributed column that shares ...

Non-invasive prenatal testing (NIPT) has recently expanded to include sex chromosomal aneuploidies (SCAs) and copy number variations (CNVs), as well as the commonly screened trisomies (T21, T18, and ...

Abstract: In this paper, six low-cost pulse generator devices having sub-nanosecond transition time are analyzed and compared. Some of the possible applications for these devices are also described, ...

The service is looking for an alternate rapid tactical communications and data-linking capability to better equip the mobility fleet for logistics in high-end, contested environments. The upgrade, ...

Rohde & Schwarz made the new instrument announcement that it has been teasing for weeks, unveiling its FSWX signal and spectrum analyzer that it says is the first multi-channel signal and spectrum ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. The most common approach to compute vibrational spectra is ...

Abstract: In this paper, the subtle difference of the system dynamic range and receiver's dynamic range for the vector network analyzer (VNA) is explained. The wide dynamic range of a VNA is a money ...