1) 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.
High speed MODEM design for narrow band communication
面向窄带通信的高速调制解调器设计
2) narrowband
[英]['nærəʊbænd] [美]['næro'bænd]
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.
A New Calibration Method of Narrow-band Radiation Pyrometer;
窄带辐射高温计新的标定方法
2.
The possibility of UHF (ultra high frequency) method used in partial discharge detection in GIS is analyzed, and the UHF sensor, simulating passive filter, detecting the method of wide-band and narrow-band are studied, in order to avoid interferes of low-frequency.
为了有效抑制气体绝缘组合电器GIS局部放电中出现的低频段干扰,在理论上分析了超高频检测GIS局部放电可行性的情况下,进一步研究了GIS局部放电超高频传感器、模拟无源滤波器以及相应的宽带和窄带检测方法。
4) broad/narrow-band beam
宽带窄带
5) 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。
6) super-narrow steel band
超窄钢带
1.
Intoduction is done to the two main methods of processing super-narrow steel band as well as the process advantage.
介绍了超窄钢带的两种主要生产方式及其优点,主要研究了纺织器材专用高精度超窄钢带的平辊压扁轧制成型工艺,重点探讨了圆钢丝压扁轧制的变形特点,分析了钢丝在压扁轧制中的变形规律和压力分布情况,总结了目前用于计算宽展的公式,通过试验数据验证,M。
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