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, ...

In what is best described as unfortunate timing with the Sony a7 V launching later today, the latest Sony a7 IV firmware update has been suspended after causing serious issues for some users. We ...

Sony has officially launched the A7 V, the long-awaited successor to the hugely popular Sony A7 IV. With both models positioned as hybrid full-frame mirrorless cameras aimed at advanced enthusiasts ...

Sony's popular mid-range A7 IV is on sale for $1,998 or 26 percent off the regular price. With a superb score of 90 in my review, Sony's A7 IV is still one of the best hybrid cameras you can get ...

The Sony A7 IV has been one of the most popular full-frame mirrorless cameras of the past few years, and this Black Friday, it’s dropped to a price that makes it genuinely hard to resist. It’s now ...

With what is widely rumoured to be the Sony a7 V being announced next week, Sony has released firmware 4.0 for the Sony A7rV and firmware 6.0 for the Sony A7IV mirrorless hybrids. The timing for the ...

The Sony A7 IV and A7R V just gained a long list of new features, thanks to firmware updates. The list of improvements in the software update feels like a modern refresher that gives the cameras more ...