spectral bandwidth meaning in Chinese

光谱带宽
频谱带宽
谱带宽度

Standard test method for wavelength accuracy of spectral bandwidth fluorescence spectrometers
光谱带宽荧光分光计的波长精密度的标准试验方法
Standard practice for measuring practical spectral bandwidth of ultraviolet - visible spectrophotometers
紫外线-可见分光光度计的实用光谱带宽的测量
Ofdm signals have efficient spectral bandwidth , and the performance of the ofdm system against multipath fading is better than that of the single carrier modulation system
此项技术具有较高的频带利用率,并且与单载波调制技术相比可以更为有效的对抗无线信道中的多径干扰。