1)  NBA Narrow Band Allocation
窄带分配
2)  narrowband
窄带
1.
Research on ISAR Multi-target Imaging for Monopulse Narrowband Radar;
基于单脉冲窄带雷达ISAR多目标成像研究
2.
Research the Key Technique of the Narrowband Video Conference;
窄带视频会议关键技术的研究
3.
The paper introduces development of narrowband SPA-H weathering steel by adopting the process of "converter-narrowband" instead of "EAF-narrowband".
采用"转炉-窄带"工艺路线开发生产SPA-H耐候钢带替代同品种"电炉-窄带"。
3)  narrow band
窄带
1.
Adaptive Noise Canceling for Spread Spectrum Systems with Narrow Band Jamming;
自适应干扰对消在扩频抗窄带干扰中的应用
2.
Application of hierarchical multi-phase C-V method based on narrow band to MRI image segmentation;
MRI图像的基于窄带的递进多分区C-V分割方法
3.
This paper presents the design procedure of a narrow band SAW filter with high rectangle factor.
文章介绍了一种窄带、高矩形度声表面波滤波器的设计过程,制作出了中心频率为140。
4)  narrow-band
窄带
5)  NB
窄带
6)  Q195 narrow steel strip
Q195窄带钢
1.
In light of the quality problems of skin formation,pitting and so on of Q195 narrow steel strips during cold rolling,based on production practice,follow-up tests on billet surface,macro-examination,strip surface pickling were specially made.
根据莱钢低碳Q195窄带钢在冷轧中出现起皮、麻点等质量问题,基于生产实践安排了专门的铸坯表面、低倍、带钢表面酸洗跟踪试验,通过成分、金相、裂纹、夹杂以及扫描电镜分析,对影响带钢表面质量的问题进行了深入探讨。
7)  narrowband channels
窄带通道
8)  narrow strip steel
窄带钢
1.
This paper discusses the factors influencing the precision of width tolerance of continuous hot rolled narrow strip steel, and introduces the effective method of producing strip steel with highprecision width tolerance on general halfcontinuous hot strip mills
讨论了影响热连轧窄带钢宽度公差精度的因素,介绍了在一般半连轧热带钢机组上生产宽度公差高精度带钢的有效方法。
2.
The adjustment of loops in hot rolling of narrow strip steel is an important factor which influences the quality of narrow strip steel.
热轧窄带钢活套调节是影响窄带钢质量的重要问题之一。
9)  narrow strip
窄带钢
1.
Prediction of the roll slot and thickness difference from the front to the end of narrow strip in hot rolling;
热轧窄带钢辊缝预设及头尾厚差预报
2.
Technology reformation of cold narrow strip rolling;
冷轧窄带钢生产的技术改造
3.
The current situation of narrow strip production in China was analyzed.
对目前我国窄带钢生产现状进行了分析,认为窄带钢生产既具有一定优势,也面临巨大挑战。
10)  broad/narrow-band beam
宽带窄带
补充资料:宽带和窄带业务
  宽带业务是相对窄带业务而言的,一般来说,对于速率低于2Mb/s的通信业务统称窄带业务,如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务,如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。  目前投入应用的宽带接入技术主要有两种:ADSL和FTTX+LAN。
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