1) wide tooth space
宽齿间隔
2) wide interval
宽间隔
1.
Design of wide interval frequency hopping sequences based on PN and performance investigation;
宽间隔跳频伪码序列设计及其性能检验
2.
Then two basic algorithms of designing wide interval FH sequences are analyzed.
选择具有优良自相关性和互相关性的RS码作为跳频码,在分析宽间隔跳频图案的两种基本算法的基础上,基于对偶频带法提出一种改进的对偶频带法,既可满足在较宽频带上的宽间隔跳频,又能降低硬件实现难度。
3.
Based on m sequence to GF( P ), a set of the new wide interval FH code is presented in this thesis Simulation Research has been done on computer, Simulation results show that: the new sequence have good correlation property and runing property than the best optimal FH sequence.
基于ＧＦ（Ｐ）上的ｍ序列，提出了一类新的宽间隔跳频码序列，并在计算机上进行了模拟研究。
3) given minimum gap
宽间隔
1.
A New Method for Generating Chaotic FH Sequences with Given Minimum Gap and Their Performance Analysis with Matlab;
一种新的混沌宽间隔跳频序列的构造方法及其Matlab仿真分析
2.
Through demonstrated theory and Simulation,it generates frequency hopping sequences with given minimum gap and time hopping sequences based on chaotic map.
通过理论推导和仿真验证,产生了基于Chebyshev混沌映射的宽间隔跳频序列和跳时序列;并根据JTIDS信号的特点产生了符合其要求M序列作为直扩序列;最终给出了基于FPGA+DDS的系统发射端的实现方案。
4) spacing distance
间隔宽度
1.
The spacing distance of 110, 220 kV outdoor switching equipments in Tianyuan substation is 1,000 mm shorter than the value specified in design criterions, resulting in a smaller land usage of 700 m2.
龙岩园田变电站110,220kV屋外配电装置间隔宽度比设计规范规定值小1000mm,减少站址占地面积约700m2。
5) wide gap
宽间隔
1.
In this paper, the two algorithms to generate wide gap FH code sequence, namely the algorithm of random shift replace and the algorithm of even random shift replace, are investigated and compared.
为了对构造宽间隔跳频码序列的两种算法 ,即随机平移替代法和随机均匀转移替代法的性能进行有效的衡量和比较。
2.
This paper discusses a new algorithm to generate wide gap differential frequency hopping code sequence.
本文介绍了一种新的宽间隔的差分跳频序列生成方法。
6) given gap
宽间隔
1.
This paper discusses a short wave frequency - hop transmitting system with success of using new type given gap chaotic sequences as frequency - hop code.
介绍一种研制成功的用宽间隔技术优化的混沌序列作为跳频码的2000跳/s的短波跳频发射系统,实验测试表明该系统工作正常。
补充资料：变色间隔
分子式：
CAS号：
性质：又称变色间隔，变色域。酸碱指示剂在水溶液中有酸式色和碱式色两种形态。两种形态的浓度比与pH值有关，浓度比改变，溶液的颜色即发生变化。当肉眼能观察到指示剂从一种颜色变化到另一颜色的pH值间隔，叫做指示剂的变色区间或指示剂变色范围(colour range of indicator)。大多数指示剂的变色区间是在pK1±1范围之内。pK1为指示剂常数。
CAS号：
性质：又称变色间隔，变色域。酸碱指示剂在水溶液中有酸式色和碱式色两种形态。两种形态的浓度比与pH值有关，浓度比改变，溶液的颜色即发生变化。当肉眼能观察到指示剂从一种颜色变化到另一颜色的pH值间隔，叫做指示剂的变色区间或指示剂变色范围(colour range of indicator)。大多数指示剂的变色区间是在pK1±1范围之内。pK1为指示剂常数。
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