Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Current mirrors are a commonly useful circuit function, and sometimes high precision is essential. The challenge of getting current mirrors to be precise has created a long list of tricks and ...

It’s just a fact of life. A BJT wired in common emitter, even after compensating for the effects of device and temperature variations, still isn’t a perfect current source. Figure 1 Current mirror ...

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LONDON, Oct. 23, 2025 /PRNewswire/ -- i2 Group today announced record-setting results for its fiscal year, highlighted by a 40% year-on-year increase in bookings and continued double-digit organic ...

The Knowledge Graph Toolkit (KGTK) is a comprehensive framework for the creation and exploitation of large hyper-relational knowledge graphs (KGs), designed for ease of use, scalability, and speed.

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

Windows 11 is available for download worldwide. Microsoft has released it as a free upgrade, which means you do not need to pay to upgrade your computer to Windows 11. It is available for free ...

Synthetic Aperture Radar (SAR) has been widely used for Earth remote sensing for more than 30 years. It provides high-resolution, day-and-night and weather-independent images for a multitude of ...

BMW’s Neues Klasse architecture, which has been designed and developed exclusively for electric cars, will underpin a range of new products. The BMW iX3 based on this platform, is slated to debut soon ...

i2 Development Ghana LTD, a leading developer behind the luxurious Prestige development, strategically located in the enclave of Kotoka International Airport, has attained a significant milestone in ...