Research and Realization of Emission Impulse Carrier Leakage Repression;
发射脉冲载波泄漏抑制研究与实现
Then we perform digital pre-compensation method,which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
其思路是将信号先通过单边带调制,将较低频率调制到需要的频率范围;然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏,从而达到应用的目的。
The harm of microwave leakage to health has briefly been discribed, and the safe standards about the 2450 MHz microwave leakage at home and aboard has been introduced.
本文对微波泄漏对健康的危害、国内外 2 45 0 MHz微波泄漏的安全标准作了阐述 ;进行了国产微波硫灯和进口硫灯微波泄漏对比测量 ,并将所有的结论从理论上作了剖析 ,提出相应的改进措施。
The power density of microwave leakage from the door is less than 10 μW/cm2.
当采用微波源功率为２０ｋＷ，工作频率在（９１５±２５）ＭＨｚ时，经测试距炉门５ｃｍ处微波泄漏功率密度小于１０μＷ／ｃｍ２。
Analysis of Microwave Leakage Problems Concerning 915 MHz Microwave Equipments;
915MHz频段微波设备微波泄漏问题的分析研究
Research on Detecting System of Leaked Pipeline Based on Sound Wave
基于声波的管道泄漏检测系统的研究
Super a Wave Examination System of The Air Leaks Based on DSP
基于DSP的气体泄漏超声波检测系统
Analysis on Leakage of 316L Stainless Steel Bellows
316L不锈钢波纹管泄漏原因分析
The dose of X-ray leakage from electron microscope
GB7667-1996电子显微镜X射线泄漏剂量
Small leakage detection of long distance pipeline based on harmonic wavelet analysis
基于谐波小波分析的管道小泄漏诊断方法
Application of Wavelet Principle on Acoustic Leak Signal Detection;
小波分析在声学泄漏信号检测中的应用
Research of Oil Pipeline Leakage Detection Method Based on Wavelet Analysis;
基于小波分析的输油管道泄漏检测方法研究
Leak Detection and Location of Gas Pipeline Based on Wavelet Analysis Technology;
基于小波分析的燃气管道泄漏检测与定位研究
Research on Acoustics Leakage Detection System in Natural Gas Pipeline;
输气管道泄漏音波检测信号处理的研究
Research of CW Radar s Broadband Transmit Leakage Canceling Technology;
连续波雷达宽带泄漏信号对消技术研究
The Research on the System of Pipeline Leak Location Based on Negative Pressure Wave and Flow Measurement;
基于负压波和流量检测管道泄漏定位系统研究
Study on the Application of Oil Pipeline Leakage Detection Based on Wavelet Transform;
小波变换在管道泄漏检测中的应用研究
Application of the wavelet in the pipeline leakage detection;
小波变换理论在管道泄漏检测中的作用
Researcher Based on Pipline Leakage Signal Detection with Kalman Filter
基于卡尔曼滤波器的管道泄漏信号增强研究
The Research on Location of the Leak of Natural Gas Based on the Wavelets Analysis
基于小波变换法的天然气泄漏定位研究
Application of Difference Method Based on Negative Pressure Wave on the Leakage Location of Field Pipelines
负压波差分法在野战管道泄漏定位中的应用
Quality Evaluation of Plasma Spray Coating Based on Leaky Rayleigh Wave
基于泄漏瑞利波的等离子喷涂涂层质量评价