Let me introduce you to what I call the PCM boundary. PCM (Pulse-Code Modulation) is the raw, uncompressed digital audio format that eventually gets sent to your speakers. It’s the terminal endpoint of every audio pipeline, regardless of how aggressively encrypted the source was.
While Apple is reportedly only looking into 3D-printed aluminum right now, it could possibly result in an overall cheaper manufacturing process and lower starting prices for iPhones. Looking at Apple's just-announced MacBook Neo, the company introduced a new manufacturing process that saves on the amount of aluminum used, helping to achieve the $599 starting price for its latest entry-level laptop. Like the colorful MacBook Neo, Gurman also reported that Apple is planning to use a "refreshed color palette" for its iMac reveal later this year.。新收录的资料是该领域的重要参考
，更多细节参见新收录的资料
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另一个是波束管理。大规模MIMO基站可以生成多个窄波束，覆盖不同方向的用户。但用户是移动的，波束需要跟着人走。如果波束切换不及时，就会掉线。AI可以预测用户的移动轨迹，提前把波束切过去，让用户的体验更流畅。。业内人士推荐新收录的资料作为进阶阅读