1) spectrum shaping
频谱整形
1.
A new method of the chirped-pulse spectrum shaping is put forward in this paper based on the above course.
提出了利用这一过程实现啁啾脉冲频谱整形的一种新方法。
2.
A new method of spectrum shaping technique is proposed based on adjusting peak value of spectrum and multi scale factors to overcome these two disadvantages.
提出了一种新的基于峰值调整和多缩放因子的频谱整形技术,该技术可克服以上2个缺陷,并给出了主观和客观评价。
3.
According to the key problem in DAA,spectrum shaping for UWB transmitted waveform,the state of arts on the research work is reviewed,and the development trend is analyzed.
针对DAA技术的关键问题——如何实现UWB抗干扰发送波形的频谱整形,综述了近年来在UWB适配波形的频谱整形研究领域的最新进展,并对未来研究发展方向进行了分析与探讨。
2) spectrum shape filter
频谱整形滤波器
1.
Forward modeling of spectrum shape filter in high resolution seismic prospecting;
结果表明:频谱整形滤波器对高频信号的补偿是很有限的,分辨率的提高效果并不明显,相对地层吸收衰减分辨率提高31。
3) Spectral integration
频谱整合
4) spectrum shaping
光谱整形
1.
In order to take full advantage of amplifier gain-bandwidth,and obtain a shorter pulse with higher power in the terminal,it is necessary to conduct a spectrum shaping before the seed pulse being injected into the main amplifier chain to compensate the effect of gain narrowing.
为了充分利用放大介质的增益带宽,获得脉宽更短,功率更高的输出脉冲,需要将输入到主放大链的种子脉冲进行光谱整形来补偿放大过程中的增益窄化效应。
2.
Through the spectrum shaping, the bandwidth of the regeneratively amplified pulse was increased from approximately 20 nm to approximately 35 nm, which is near the bandwidth of the seed pulse.
采用腔内和腔外两种方法对激光脉冲进行光谱整形。
3.
The spectrum width is expanded from 38 nm to 66 nm,and the output laser pulse is consequently squeezed from 35 fs to 20 fs in the 10 Hz femtosecond regenerative amplifier,with an acoustic-optic programmable dispersive filter(AOPDF) for dispersion pre-compensation and spectrum shaping of the input seed pulses.
实验结果表明,利用可编程声光色散滤波器能够同时独立进行光谱整形和大范围内色散补偿的特性,可以有效抑制啁啾脉冲放大过程中存在的谱线增益窄化效应,补偿钛宝石激光系统中存在的残留色散。
5) spectrum graphics
频谱图形
1.
This paper introduced the realization procedure of IDD spectrum graphics.
通过对 CM OS 存储器 IDD 频谱图形测试过程的介绍,测试及试验数据证实 CM OS 存储器 IDD 频谱图 :形 测 试是 可行 的 。
2.
This paper analysis the relation between CMOS IC power current and IC chip defects,it introduces the new test method of IDD frequency spectrum test theory,and the test frame of IDD frequency spectrum graphics test.
分析了CMOS集成电路电源电流与集成电路芯片缺陷的相关性,介绍了CMOS集成电路新的测试方法--IDD频谱图形测试方法的测试原理,以及实现CMOS集成电路IDD频谱图形测试的测试框图。
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。
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。
参考词条