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微处理器开发 The preferred technique places the new YAMON in the opposite Flash bank (the Db1200 boards have two
The preferred technique places the new YAMON in the opposite Flash
bank (the Db1200 boards have two Flash banks), and then changes switch
S11 to swap the Flash banks in the memory map to allow the other Flash
bank to become the boot bank. This technique is the safest and
preferred method since it pr ...
电源技术 XAPP946-适用于Virtex-4 RocketIO MGT的开关电源
 
This document presents design techniques and reference circuits that power Virtex™-4 FXRocketIO™ multi-gigabit transceivers (MGTs) operating at data rates below 3.125 Gb/s.When using multiple transceivers, it is sometimes preferred to power them from a switchingpower supply. H ...
通信网络 PRL更新原理讲解
 
PRL文件是存储在UIM卡上的一个参数文件，全称为：Preferred Roaming List，中文名称为“优选漫游列表”。
PRL系统软件工作原理为：读取特定的二进制文件，此二进制文件包含与本地运营商签订有C网网络漫游协议的其它国家运营商列表及相关网络参数（如SID及频率），并根据此二进制文件生成短信，用一种特殊格式的短 ...
其他书籍 This document discusses recommended practices and style for programmers using the C language in the
This document discusses recommended practices and style for programmers using the C language in the Flight Dynamics Division environment. Guidelines are based on
generally recommended software engineering techniques, industry resources, and local
convention. The Guide offers preferred solutions to c ...
通讯编程文档 as a message came into prominence with the publication in 1948 of an influential paper by Claude Sha
as a message came into prominence with the publication in 1948 of an influential paper by Claude Shannon, "A Mathematical Theory of Communication." This paper provides the foundations of information theory and endows the word information not only with a technical meaning but also a measure. If the s ...
书籍 SC-FDMA+for+Mobile+Communications
The single-carrier frequency division multiple access (SC-FDMA)
system is a well-known system that has recently become a preferred
choice for mobile uplink channels. This is attributed to its advantages
such as the low peak-to-average power ratio (PAPR) and the use of
frequency domain equalizers. Lo ...