1.
Radar echo frequency spectrum estimation based on α stable distribution covariation
基于α稳定分布自共变的雷达回波频率谱估计
2.
A Study on the Frequency-dependence of the Polar Mesosphere Summer Echoes and on the Summer Es in Zhongshan Station, Antarctica;
极区中层夏季回波频率特性和南极中山站夏季Es研究
3.
Convolution, correlation. Firing rate. Spike-triggered average.
回旋积分、关性、化频率、触发的突波平均。
4.
modulator carrier
调制器载(波)频(率)
5.
mixer-filter frequency synthesizer
混频滤波式频率合成器
6.
Contrasting analysis of clutter and noise of frequency modulation broadcasting with echo power of target
调频广播台杂波和噪声与目标回波功率对比分析
7.
Wave speed equals frequency times wavelength.
波速等于频率乘以波长。
8.
Frequency spectrum element, carrier frequency. Frequency type can be specified.
频谱元件，载波频率。可指定频率类型。
9.
modulation frequency-carrier ratio
调制频率－载波比率
10.
A wave whose frequency is a whole-number multiple of that of another.
调波一种频率是另一种波频率整数倍的谐波
11.
Study on High-Resolution Frequency Synthesizer at L-band;
L波段高频率分辨率微波频率源的研究
12.
The Effects of Step Frequency and Conical-scan Antenna on the Target Echo Wave Signal
频率步进圆锥扫描体制天线对目标回波信号的影响
13.
Relationship between the echolocation frequency and body size in six species (Chiroptera:Vespertilionidae)
蝙蝠科六种蝙蝠回声定位声波频率与体型的相关性
14.
A Design of Digital Video Collector, Communication, Replay System with Wavelet;
一种基于小波变化编码的视频低速率采集、传输和回放系统的设计
15.
Correlation Analysis of Nose Leaf Width and Echolocation Domain Frequency in Rhinolophus Bats;
菊头蝠科蝙蝠鼻叶宽与回声定位声波主频率的相关分析
16.
Design of L-band Frequency Agility Broadband Frequency Synthesizer Design
L波段宽带频率捷变频率综合器设计
17.
The middle part of an audio frequency.
中声频，中频声波频率的中间部分
18.
chrominance subcarrier reference
色度副载波基准频率