1.
Estimating the spectral bandwidth of pulsed Doppler signal with the stationarising method
利用平稳性提高法估计脉冲多普勒信号的频谱宽度
2.
impulse bandwidth
脉冲(频)带宽(度)
3.
spectral density
谱线[频谱，光谱]密度
4.
The Detection and Estimation of Carrier Frequency、Chip Width and Amplitude of DS Signal Based on Cyclic Spectrum Theory
基于循环谱理论的直扩信号检测与载频、码片时宽和幅度估计
5.
The width,field and phase in temporal and spectral domains are retrieved.
得到了飞秒脉冲的时间宽度及光谱宽度、电场及其相位在时域和频域的详细信息。
6.
The spectrum of nonuniform illumination was analyzed in frequency domain, followed by the definition of image background bandwidth which would be used in filter design as an major parameter.
首先分析了背景光场的频谱 ,并定义背景频带宽度为滤波器设计的主要指标 ;
7.
spread-spectrum code-sequence generator
展宽频谱代码序列发生器
8.
Ultrabroadband Continuum Spectrum Generated by Femtosecond Laser Pulses in Ar Gas;
飞秒激光在Ar气中的频谱展宽研究
9.
Jamming the carrier-free ultra-wideband radar with comb spectrum signals
无载频超宽带雷达的梳状谱干扰技术
10.
double frequency spectral density functio
双重频率谱密度函数
11.
The bandwidth(megahertz)and spectrum position of the signal arising from television scanning.
电视扫描信号所占的频谱位置和带宽（以兆赫计）。
12.
Analysis of wide bandwidth THG by using angular spectral dispersion
采用角谱色散补偿法的宽带三倍频方案分析
13.
Research of the Signal Design and Spectrum Optimization in UWB Systems
超宽带系统中信号设计与频谱优化问题的研究
14.
The Broadband Observation and Radiation Field Spectra Analysis of Lightning Discharges
闪电电磁辐射的宽带观测及其频谱特征分析
15.
Wideband Spectrum Sensing Based on Wavelet Transform in Cognitive Radio
基于小波变换的认知无线电宽带频谱感知方法
16.
Research on spectral optimization in high data rate UWB system
高速超宽带系统中频谱优化方法的研究
17.
Doppler spectral broadening experiment based on virtual instrument
基于虚拟仪器的多普勒频谱加宽效应的实验
18.
A New Method for Testing Spectrum Analyzer Resolution Bandwidth
一种新的频谱分析仪分辨率带宽测试方法