1) double-band-pass
双通带
1.
This paper presents a model of cosine basis functions neural network based on BP algorithm,discusses the relation between the algorithm of neural network and amplitude-frequency characteristic about the linear phase FIR filter,introduces the convergence condition of neural network algorithm,and studies the optimal design example about the high-order FIR double-band-pass filters.
提出了一种基于BP算法的正弦基函数神经网络模型及算法的收敛条件,研究了该神经网络算法与FIR线性相位滤波器幅频特性的关系,给出了高阶双通带滤波器的优化设计实例。
2) dual-bandpass filter
双通带滤波器
1.
This paper presents a new type microstrip hairpin dual-bandpass filter,and gives out design principle for the filter and its structure,analyzes and compares the effects of different structural parameters on the filter characteristics.
提出一种新型微带发夹型双通带滤波器,给出滤波器的设计原理及结构,分析比较不同结构参数对滤波器特性的影响,并通过仿真优化得出其特性曲线图。
3) double-pass
双通
1.
By using double-pass configuration and recycling backward C-band ASE,the pump power for(L-band) ASE generation is much economized.
通过采用双通结构和循环利用C波段放大自发辐射,极大地节省了用于产生L波段放大自发辐射所需的泵光功率。
4) double channel
双通道
1.
The design of double channel polarization tunable filter of photonic crystal;
光子晶体双通道可调谐偏振滤波器的设计
2.
With the methods of number calculation and theoretical analysis used in the designed one-dimensional photonic crystal,it is concluded that the wavelength of double channel is linearly varied with optical thickness of doping and the FWHM of double channel decreases with the increase of the refractive index of photonic crystal.
通过对设计出的一维掺杂光子晶体的数值计算和理论分析,得出:双通道透射峰的波长随杂质光学厚度呈线性变化和双通道透射峰的半高宽随光子晶体折射率n2的增加而减小。
3.
It introduces the optimal double channel transmission technique for each service and put forward the suggestion for the development of Guangdong power telecommunication network,which will promote the network construction,resources optimization and reliability enhancement of Guangdong power telecommunication network.
根据中国南方电网公司在制订电力企业安全标准中提出的电力生产业务信息需双通道备份的要求,为了提高广东电网的安全可靠性,文章在对广东电网运行的各类业务信息的传输特点、性能要求、分布特征进行调查、分析的基础上,逐个为每种业务选择最佳的传输技术双通道搭配组合,并从总体上给出了广东电信通信网的建设思路及其他辅助设施配套方案,对广东电力通信网络建设、优化资源利用、增强业务传输的可靠性,有着积极的促进作用。
5) two-channel
双通道
1.
design and Realization of Two-Channel Pulse to Pulse Frequency Shifting RCS Testing System;
双通道脉间变频格式RCS测试系统
2.
A new type of 2SZKB3060 low noise two-channel linear vibration screen is developed.
分析了振动筛噪声的发生机理、特点及噪声与振动筛大型化的结构形式的关系 ,研究了降低噪声的方法和结构 ,研制了 2SZKB30 60低噪声双通道直线振动筛。
3.
The method of two-channel computer-generated hologram manufactured by matlab software is proposed,and a simple optical reconstruction method is also proposed.
介绍用matlab软件制作一种双通道计算全息图的方法,并给出一种简单的光学再现方法。
6) dual channel
双通道
1.
The system is applied to the dual channel portable device in the field of vibration analyzing.
本文介绍了一种基于ARM体系结构处理器的嵌入式设备的设计理念,设计了一种应用于振动测量分析领域的双通道便携式仪器。
2.
This paper describes the operation mechanism of dual channel TE 21 mode tracking system.
阐述了双通道 TE2 1 模跟踪系统的工作原理 ,分析了馈线网络性能的变化及两信道幅相不平衡对Δ AZ与Δ EL的交叉耦合的影响 ,给出了交叉耦合时误差信号收敛的迹线图 ,对研制差模跟踪系统具有一定的意
3.
With the help of a numerical calculation model for three dimensional flows a single burner jet flow field calculation was performed of a dual channel dilute dense pulverized coal burner fitted on a 130 t/h boiler.
用三维流动数值计算模型 ,对一台 130吨 /小时锅炉采用双通道浓淡煤粉燃烧器的单只燃烧器喷口流场计算和冷态实验结果比较证明了该燃烧器能够形成回流区 ,且调节腰部风可以改变回流区的长度。
参考词条
补充资料：光谱通带
分子式：
CAS号：
性质： 又称单色仪的光谱通带或带宽。指单色仪出射狭缝的辐射波长区间宽度。如出射狭缝为S(mm)，单色仪的倒线色散率为D(nm/mm)，则光谱通带Δλ=D×S(nm)。
CAS号：
性质： 又称单色仪的光谱通带或带宽。指单色仪出射狭缝的辐射波长区间宽度。如出射狭缝为S(mm)，单色仪的倒线色散率为D(nm/mm)，则光谱通带Δλ=D×S(nm)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。