1) 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。
2) ZCZ sequence pairs set
ZCZ序列偶集合
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.
In addition, a method for constructing ZCZ sequence pairs set is presented.
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。
3) Unequal period ZCZ sequence pair
非等周期ZCZ序列偶
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 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。
6) Zero correlation zone(ZCZ) sequence
零相关区(ZCZ)序列
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
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