说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 混沌直扩
1)  Chaotic direct sequence spread spectrum
混沌直扩
1.
Chaotic direct sequence spread spectrum (DSSS) communication systems have merits of anti-reconnaissance and low probability of intercept, and they will play an increasingly important role in future military communications.
混沌直扩信号具有抗侦察、抗截获能力,将会在未来军事通信中发挥越来越重要的作用,对其的盲分析技术是近年来电子侦察中的研究热点之一。
2)  Chaotic direct spreading sequences
混沌直扩序列
3)  chaotic DS signal
混沌直扩信号
4)  chaotic spread spectrum
混沌扩频
1.
Middle-voltage power line communication based on chaotic spread spectrum;
基于混沌扩频的中压电力线通信系统
2.
As logistic map chaotic spread spectrum sequences, the MAI of chaotic spread spectrum sequences has been analyzed.
以 logistic混沌扩频序列为例 ,对混沌扩频序列的多址干扰进行了分析。
3.
It also analyzes the theory and property of chaos masking technology,chaotic parameter modulation technology,chaos shift keying technology and chaotic spread spectrum techology.
介绍了基于混沌同步的几种保密通信方法及其关键技术,并重点分析了混沌掩盖技术、混沌参数调制技术、混沌键控技术和混沌扩频技术的原理和特性。
5)  Chebyshev chaotic spreading
Chebyshev混沌扩频
1.
first use the Chebyshev chaotic spreading principle to binary images sets transforms randomly, Then carries on the wavelet transform to the audio signal, embed the low-frequency coefficient of watermarks, again carries on the quantification average to the wavelet coefficient, Thus through determines the quantification length of stride reasonably realization audio file water.
该文首先利用Chebyshev混沌扩频原理对二值图像进行置乱,然后对音频信号进行小波变换,选取小波系数的低频部分来嵌入水印,再对小波系数进行均值量化,通过合理地确定量化步长从而实现在音频文件中嵌入图像水印信息。
6)  chaotic spread code
混沌扩频码
1.
Simulation shows that chaotic spread codes have a good bit error performance and multi-access interference suppression performance in the asynchronous CDMA system.
采用了一种由迭代和L比特量化生成数字化Logistic、Tent扩频码的方法,研究混沌扩频码在异步CDMA通信系统中的多址能力和抗噪声干扰能力,并把所产生的混沌扩频码与传统的Gold码应用于通信系统中进行性能比较和分析。
补充资料:贬江陵途中寄乐天、杓直、杓直以员外郎判盐
【诗文】:
想到江陵无一事,酒杯书卷缀新文。紫芽嫩茗和枝采,
朱橘香苞数瓣分。暇日上山狂逐鹿,凌晨过寺饱看云。
算缗草诏终须解,不敢将心远羡君。



【注释】:



【出处】:
全唐诗:卷412-33
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条