本文描述了一种针对高斯类波形使用Mu-law压缩的方法——例如CPRI接口中使用的基带IQ数据。Mu-law压缩在音频应用中很常见,实现效率很高,但对基带信号来说在保真度方面会有过多的损失。这种灵活的压缩机制应用于标准LTE(长期演进)测试波形时具有2:1的压缩比
2021-05-24 06:52
为原文Hello guys My question is simple. Is there any block in spectrasys that simulates a square law
2019-01-11 16:07
into hardware and software by Japanese law. Please let me know if RSA consists of hardware and software.
2018-12-20 15:36
本帖最后由 law3411209 于 2014-12-28 13:37 编辑 请高手告诉我,怎么计算三极管的基极电阻和上拉电阻,因为要打烊,我想问,三极管的放大倍数都是一个范围值,怎么计算电阻啊,总不能把三极管先买回来,测他的放大倍数,计算好了再去买电阻吧,谢谢。怎么发帖不能上传图片啊
2014-12-28 13:06
: 33 is the difference value */ /* between the thresholds for */ /* A-law and u-law. */ if (absno
2016-04-14 20:36
even bit(a-law) inversion.1:inverted;0:not inverteddataq:out std_logic);--output overlap signal输出信号重叠
2015-05-30 15:54
什么是基尔霍夫定律?
2021-10-21 08:54
过去一段时间以来,收益递减法则(Law of Diminishing Return)在传统处理器架构的进展方面已经明显体现出来。每一代新工艺几何尺寸和新兴微架构的进步,在相应性能上所能带来的增益正在
2019-08-02 06:32
and redistribute it.There is NO WARRANTY, to the extent permitted by law. Type "show copying"
2018-06-21 05:03
我个人觉得是电源和地
2020-11-03 12:01