1) OVSF-ZCZ code
OVSF-ZCZ码
3) orthogonal variable spreading factor codes
正交可变扩频因子码(OVSF)
4) ZCZ sequence families
ZCZ序列簇
1.
In this paper, for given positive integers n and L, a construction algorithm of interleaved ZCZ sequence families is proposed, by which a class of binary (2n +1 L, 2L ,2n-1 )-ZCZ sequence families can be generated from an orthogonal sequence family composed of L sequences with period L.
2000年,Tang,Fan和Matsufuji给出(L,M,Zcz)-ZCZ序列簇的理论界为Zcz≤L/M-1。
5) ZCZ sequence pairs
ZCZ序列偶
1.
Applying the theory of sequence pairs,this paper defines a new spread spectrum sequence set,or a ZCZ sequence pairs set.
应用序列偶理论,定义了1种新型的扩频序列集———ZCZ序列偶集合,提出了1种构造ZCZ序列偶集合的迭代法,该方法构造的ZCZ序列偶集合具有较长的零相关区,可用作准同步CDMA系统的扩频序列。
2.
Applied the theory of sequence pairs, this paper defines a new ZCZ sequence pairs and discusses the transform properties of ZCZ sequence pairs.
本文应用序列偶理论,定义了一类新型的ZCZ序列偶,讨论了ZCZ序列偶的变换性质,并提出了一种构造 ZCZ序列偶集合的方法。
6) ZCZ sequence set
ZCZ序列
1.
Based on the generalized interleaved technique and binary ZCZ sequence set,the design about new class of two-dimension binary sequence set with zero correlation zone(ZCZ) was studied.
基于广义交织技术,运用现有的一维二元ZCZ序列集,构造了一类新型的二维二元ZCZ信号集。
补充资料:HP-241B色带打码机/HP-30手动打码机
适用材料:
塑料薄膜PT、PE、PVC、OPP、KT、铝箔、饮料瓶商标;各种塑料复合材料、塑料袋、纸(不干胶、卡片)、皮革、布;包装容器袋、塑料制品;电子元件外壳。
工作原理及结构特点:
采用热打印带代替油墨打印,采取特殊的活字装卸换字结构,可在任何软包装材料上打印。印字清晰,不易擦掉;卫生干净,无油墨污染之优,是一种经济卫生的打印方式。
HP-241技术参数:
最高速度:70-120次/分 可调
打印间距:任意
打印行数:1-3行
电 压:220V±10% 50Hz
功 率:200W
热打印带宽度:25-35mm
HP-30技术参数:
电 源:220V/50Hz
功 率:≤40W
尺 寸:225×200×155mm
重 量:2.5kg
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