Pay attention to the daily life of ▲RF engineers ▲ and learn together The current mainstream 4G RF front-end architecture mostly adopts TRX (receive path + transmit path) + DRX (diversity reception) to achieve 1T2R mode, and both TRX and DRX paths are implemented by integrated modules. Simply put, each frequency band is integrated into 6~8 modules according to the frequency, namely GSM/LB/MB/HB PAMID modules and GSM/LB/MB/HB Diversity FEM modules....

How TikTok Works TikTok has employees in different countries, and when a TikTok video first goes live, it's usually shown to other users in the same geographic location. So there is a lot of potential for small businesses to benefit from TikTok and really increase local brand awareness. If a TikTok video gets a good initial response in your geography, it's likely to roll out to the For Your page internationally....

Does tiktok have any effect on changing categories with goods? TK Douyin with goods is now a very popular e-commerce marketing model. Many people bring goods to sell their products on it, but it does not mean that all Douyin players can increase sales. After the item has been changed, many friends have asked if Douyin can change the category with the goods? What's the use of changing it? Let's take a closer look at this issue!...

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From the public number: Magician Carson Hello everyone, I'm Casson. In a recent release Node v18.6.0, an experimental feature ESM Loader Hooks API [1] was introduced . If he finally landed, it is likely to become a feature that changes the future of front-end engineering. Let's talk about him in this article. Reference for this article: Custom ESM loaders: Who, what, when, where, why, how [2] Feature Introduction Friends who have used webpackit must know webpackthat there is a loaderconcept in it, which is used to load and process different types of files, such css-loaderas url-loader....

Front-end technology is changing with each passing day and developing rapidly. As a front-end engineer who keeps pace with the times, you need to keep learning. Here are a few high-quality public accounts that are necessary for front-end development engineers are strongly recommended, I hope to help you. Like me, you can use the fragmented time to read the articles of these public accounts. Front Q winty, currently working in Tencent WeChat, if you want to know about the recruitment/introduction of Tencent WeChat and other big companies, you can contact a wave....

❝ When it comes to operation and maintenance, for a long time I thought that it was nothing to do with the front end. It should be said that half a dime has nothing to do with it. However, with the development of front-end engineering, knowledge about basic front-end operation and maintenance deployment is gradually being valued. If your company's operation and maintenance department is very strong, then you can completely ignore the operation and maintenance-related aspects....

Hello everyone. Maybe some students have updated Go 1.18.5 yesterday, and they may have to update it again today. Just this morning the Go team released Go 1.19 again. The Go 1.19 amd64 version is 144MB, and the Go 1.18.5 amd64 version is 137MB. The difference between the two versions is 7MB. The binary files of the Go version have been continuously getting larger. Do you know the reason? Comments welcome....

Click to follow On August 2, the Go team released Go 1.19, which can be obtained by visiting the download page [1] . Go 1.19 improves upon and improves upon Go 1.18 [2] , and generics development in Go 1.19 is focused on addressing subtle issues and corner cases reported to us by the community, as well as significant performance improvements (up to 20% for some generic programs). Documentation comments now support links, lists, and cleaner heading syntax [3] ....