1.
An Algorithm of the Adaptive Digital Audio Watermarking Based on Wavelet Domain;
基于小波域低频系数的自适应数字音频水印算法
2.
Then DCT was implemented on character image, and the watermarking was embedded into the block middle-frequency and low-frequency DCT coefficients.
然后对特征图像作离散余弦变换,把水印信息嵌入在中低频系数上。
3.
Detection of the Dominant Inertial Modes Based on Wavelet Energy Coefficient
基于小波能量系数的主导低频振荡模式检测
4.
Measurement of the attenuation coefficient of surface acoustic wave by means of the light diffraction
衍射法测量低频液体表面波的衰减系数
5.
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
6.
low data rate UHF satellite
低数据率特高频卫星
7.
Study on Data Acquisition and Parameter Matching System of Low Frequency Vibration Tapping
低频振动攻丝控制与数据采集及参数匹配系统研究
8.
double-channel digital low-frequency spectrum analyzer
双通道数字式低频频谱分析仪
9.
very low frequency band radiated field system
甚低频带辐射场系统
10.
airborne proton magnetometer
航空甚低频电磁系统
11.
Lowest noise figure of a RF transistor is not normally where the input is perfectly matched.
射频晶体管的最低噪声系数通常不在输入完全匹配的地方。
12.
Design and Implementation of Low Power for Digital Baseband Processor of RFID Tag;
无线射频识别标签的数字基带系统的低功耗设计与实现
13.
Design of Low-Power Consumption in Plate Digital Flowmeter and Study on RF Wireless Communication System
板式数字流量计的低功耗设计与无线射频通信系统的研究
14.
Sensitivity analysis of low frequency oscillation eigenvalue to excitation system model and parameter
励磁系统模型和参数对低频振荡特征值的灵敏度分析
15.
Digital Signal Generator of Low Frequency with Phase Shift
低频数字式移相信号发生器的设计
16.
Design of a Digital Video Server with Very Low Bit Rates
甚低码率网络数字视频服务器的设计
17.
Mechanism Analysis of Low-frequency Oscillation Based on WAMS Measured Data
基于WAMS量测数据的低频振荡机理分析
18.
Analysis on Low Frequency Oscillation and PSS Parameters in China Southern Power Grid
南方电网低频振荡问题及PSS参数分析