行文本编辑器（基本功能要求） 实现一个英文字符的行文本编辑器，该编辑器根据用户输入的命令可以完成以下功能—— I: input characters. D: delete a character. F: move forward a character. B: move backward a character. J: jump to the start. E: jump to the end. WF: move forward a word. WB: move backward a word
5G NR PMI码本设计方案。NR defines two types of CSI that differ in the structure and size of the precoder codebooks, Type I CSI and Type II CSI. • Type I CSI primarily targets scenarios where a single user is scheduled within a given time/frequency resource
