软件题目

    1. queue is a useful structure

    es and disadvantages of synchronous and a synchronous i/o bus.

    4. explain the follo terminology:

    baud rate

    handshaking

    memory mapped i/o

    5. explain the key issues in supporting a real-time operation system for embedded system.

    6. explain the mapping of visual addresses to real addresses under paging by

    direct mapping

    associative mapping

    combined direct/associated mapping

    7. please explain h”, and discuss the advantage and disadvantage about these t is a palindrome. a palindrome is s string such as “abcba” or “otto” that reads the same in both directions.if you can  module。

    7．what is pc chipset？

    8．用传输门和倒向器搭一个边沿触发器。

    9．画状态机，接受1，2，5分钱的卖报机，每份报纸5分钱。

    dsp题目

    1．h（n）=-ah（n-1）+bδ（n）

    （1）求h（n）的z变换

    （2）该系统是否为稳定系统

    （3）写出fir数字滤波器的差分方程

    2．写出下面模拟信号所需的最小采样带宽

    （1）模拟信号的频率范围是0~4khz

    （2）模拟信号的频率范围是2~4khz

    3．名词解释

    （1）量化误差

    （2）直方图

    （3）白平衡

    （4）mmx

    4．写出下面几种格式中用到的压缩技术

    （1）jpeg

    （2）mpeg2

    （3）mp3</p>

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