1)  RF spectrum
射频频谱
2)  RF spectrum analyzer
射频频谱仪
1.
Combined with the features of virtual instrument, the scheme realizing virtual RF spectrum analyzer is presented and realized in this paper, and digital intermediate frequency method is emphasized.
结合虚拟仪器的特点 ,提出并实现了一种虚拟射频频谱仪的方案 ,着重介绍了其中的中频数字化实现方法。
3)  radio frequency spectrum analyzer
射频频谱分析仪
1.
Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.
用射频频谱分析仪观测一个已调波的频谱成分,记录上边带或下边带中各条谱线的幅度值,从而可以根据有关算式计算出调制信号(音频信号)的失真度。
4)  VXI RF spectrum analyzer
VXI射频频谱分析仪
5)  radio frequency
射频
1.
The application of radio frequency nRF905 in flue gas desulfurization;
射频芯片nRF905在烟气脱硫系统中的应用
2.
The clinic observation of epistaxis treated with radio frequency and sinus endoscopy;
鼻内镜下射频治疗鼻出血的临床观察
3.
Radio frequency for refractory epistaxis of small vessel expansion on nasal septum;
射频治疗鼻中隔小血管扩张性顽固性鼻出血
6)  RF
射频
1.
Study on the Parameter of ZnO Thin Films Deposited by RF Magnetron Sputtering;
射频溅射法生长ZnO薄膜的参数研究
2.
Research on the Dielectric Constant of Frozen Spanish Mackerel and RF Defrosting;
冷冻鲅鱼的介电常数与射频解冻效果研究
3.
The integrated method of smart-home based on RF;
射频模式下家庭自动化集成方案
参考词条
补充资料：倍频谱带
分子式：
CAS号：

性质：又称倍频谱带。红外光谱分析中的一种谱带；指某个吸收频率为基谐振动频率的2倍或3倍时的吸收带。它的产生是由于两个原子核间的库仑排斥力使振动频率发生了异常变化的结果。泛频带的吸收强度往往很低，因此这个吸收带有时测不出来。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。