1.
Using a method of the spatial frequency filtering by combining the directional filtering with the very low frequency filtering, the desirable optical signals cau be taken out of a considerably complex image.
采用方向性滤波与极低频滤波相结合的方法,可以从较复杂的图象中提取所需用的信号.
2.
31 Bit Low Frequency SAW Programmable Matched Filter
31位低频声表面波可程序匹配滤波器
3.
Design of a CMOS Low-IF Active Complex Bandpass Filter
CMOS低中频有源复数带通滤波器设计
4.
Design and implementation of a 5th Butterworth LPF in Low-IF GPS receiver
低中频GPS接收机中低通滤波器的设计与实现
5.
The Design and Realization of the Wide Stopband Low-Pass Filters and Dual-Band Antennas;
宽阻带低通滤波器和双频天线的设计与实现
6.
The Application of Adaptive IIR Low Pass Digital Filters in Frequency Measurement
自适应IIR低通数字滤波器在频率测量中的应用
7.
Filtering of Ultra-Low Electromagnetic Detection Signal Using Independent Component Analysis
基于独立成分分析的超低频电磁探测信号滤波
8.
Improving the power-line-interference rejecting ability of FIR low-pass digital filter
FIR数字低通滤波器工频干扰抑制能力的提高
9.
Study on channel estimation based on hybrid type pilot and FFT lowpass filtering for OFDM
基于混合结构导频和FFT低通滤波的OFDM信道估计
10.
mixer-filter frequency synthesizer
混频滤波式频率合成器
11.
Study on wavelet-based soft-thresholding deblocking algorithm for low bit rate video
低码率视频的小波域软阈值去方块滤波算法的研究
12.
One method is to filter the signal bef ore transmitting it in the channel in the low-frequency part of the chaotic sys tem.
一种改进的方法是在发射端用滤波器滤去混沌信号的高频部分 ,只传输低频部分。
13.
Provides a6 dB-per-octave rolloff filter at115 Hz.
提供一个115赫兹时每八度6分贝的低频上移滤波器。
14.
The mask acts as a low frequency spatial filter whose effect is to enhance rendition of fine detail.
掩模就象一个低频空间滤波器，其效果是增强细节的重现。
15.
AC Electric Parameter Measuring System Digital Sampling Method Realized with Digital Lowpass Filter;
用数字低通滤波器实现数字采样法的工频电参数测量系统
16.
Frequency response of fourth-order acoustic low-pass filtering fiber-optic hydrophones
四阶声低通滤波光纤水听器的声压灵敏度频响特性
17.
third-octave filter set
1/3倍频程滤波器组
18.
third octave filter
1/3倍频程滤波器