1.
ANALYSIS OF CHARACTERISTICS OF PRECURSOR WAVE OF LOW FREQUENT IN SHANXI BEFORE WENCHUAN Ms8.0 EARTHQUAKE
汶川Ms8.0地震前山西前兆低频前驱波特征分析
2.
FEATURES AND DRIVING MECHANISM OF MID-LOW LF WAVE IN SUMMER
夏季中低纬低频波的活动特征和驱动机制
3.
Short wave lengths correspond with high frequencies, and long wave lengths to low frequencies.
短波波长和高频相对应，长波波长与低频相对应。
4.
Boussinesq Modeling of the Surf Beat in the Nearshore Zone;
近岸低频波浪的Boussinesq模拟
5.
Preliminary Study and Application on the Tremors with Lower Frequency Recorded by Seismograph Before the Wenchuan Earthquake
汶川地震前地脉动低频波动现象及其应用的初步研究
6.
Ultrasonic frequency adjustable driver's circuit design
一种频率可调超声波驱动电路的设计
7.
prestack F-K migration method
叠前频率-波数域偏移法
8.
Systemically checking-up strong earthquake precursory waves with wavelet analysis
用小波方法系统检验强震“前驱波”
9.
31 Bit Low Frequency SAW Programmable Matched Filter
31位低频声表面波可程序匹配滤波器
10.
Using GPR to Measure Soil Moisture Content
利用低频微波波段GPR测量土壤含水量
11.
The Research of Lower Hybrid Current Drive System;
低杂波电流驱动（LHCD）系统的研究
12.
A 2450MHz/2MW Lower Hybrid Current Drive System For EAST
EAST 2MW/2450MHz低杂波电流驱动系统综述
13.
A Low Power RF CMOS Dual-modulus Prescaler;
低功耗射频CMOS双模前置分频器设计
14.
Single Frequency Estimator Based on Prefilter
基于前置滤波器的单频信号测频方法
15.
WDM-based driver software testing method of low-frequency signal
基于WDM驱动程序的软件测试低频信号方法
16.
Research on data processing methods of high-low frequency dual actuator machining
高低频两级驱动加工的数据处理方法研究
17.
Development of Pseudorandom Circumrotatory ELF-EMF Rodent Control System
极低频伪随机无定向旋转磁场驱灭鼠系统研制
18.
An X band Low Phase Noise Wideband Frequency Synthesizer
X波段宽带低相位噪声混频锁相频率源