narrow band frequency modulation是什么意思

网络释义

用法例句

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

Research the Key Technique of the Narrowband Video Conference;

窄带视频会议关键技术的研究

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"。

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

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

High speed MODEM design for narrow band communication

面向窄带通信的高速调制解调器设计

A New Calibration Method of Narrow-band Radiation Pyrometer;

窄带辐射高温计新的标定方法

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。

narrow band direct printing

窄带印字报窄带直接印字电报

A narrow border, molding, or fillet.

扁带饰窄条，装饰用嵌线或窄带

narrow-band optical bandpass filter

窄带光学带通滤波器

narrow-band transmission equipment

窄带雷达情报传输设备

group carrier supply narrow-band filter

群路载供给窄带滤波器

narrow-band charactascope

窄带频率特性观测器

N-ISDN (Narrowband-Integrated Services Digital Network)

窄带综合业务数字网络

DEVELOPMENT OF 3.0mm×485mm HOT-ROLLED NARROW STRIP

3.0mm×485mm热轧窄带钢的开发

A study of peak distribution of narrow-band and wide-band random vibration;

窄带和宽带随机振动的峰值分布研究

Design of X-band Waveguide Ultra-narrow-band Bandpass Filter

X波段波导超窄带带通滤波器的设计

3～10 GHz UWB LNA with notch characteristics to suppress in-band interference

具有抑制窄带干扰带阻特性的3～10GHz超宽带LNA

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。

marine fish having a long compressed ribbon-like body.

具有长、窄带子状体形的海生鱼。

secured or held in place by tape.

用窄带子固定或者绑在一起。

Grooved pulleys for narrow V-belt

GB/T10413-1989窄Ｖ带轮

a very narrow necktie usually tied in a bow.

一种打成蝴蝶状的窄窄的领带。

A neck of land, eg an isthmus

陆地的狭窄地带（如地峡）

narrow-band active repeater satellite

窄频带有源转发卫星