A reassignment method for nonstationary time-frequency joint analysis is introduced.
介绍了非平稳信号时频联合分析中的重排方法。
In this paper, the reassignment method is used to adjust the time-frequency spectrum.
文章利用重排方法对时频变换后的时频谱图进行处理,通过仿真可以看出,重排后时频谱图具有良好的时频聚集性,频率分辨率损失(RL)最大可以改善6dB左右,提高了时频谱图的可读性。
By analysing macrostructure,microstructure and inclusion of the remelted billets,which show that the quality is excellent in surfa.
通过对重熔方坯质量的低倍、高倍、夹杂物检验等分析表明,该技术生产的方坯表面质量和内部质量良好,具有广泛应用前景和经济价值。
Research on microstructure and properties along gravitational direction of ceramic layer produced by static SHS technique;
静态SHS陶瓷涂层沿重力方向的组织及性能的研究
The improvement of reclosing mode for feeder, from single phase reclosing mode to synthesis reclosing node, was introduced.
介绍了馈线路重合闸方式的改进，将馈线路重合闸的方式由单重方式改为综重方式。
The whole ding weighs 875 kilograms.
方鼎重达875公斤。
The other side paid no attention to our warning.
对方不重视我方的警告。
Grammage: Weight of paper expressed as grams per square metre.
纸重:纸的重量，以每平方米重若干克计。
A Method of Multi-layers Safety Protection of the Large Floating Crane
巨型起重船起重机多重安全保护方法
Programme of National Reconciliation and Rehabilitation
民族和解与重建方案(和解重建方案)
Cambodia Resettlement and Reintegration Programme
柬埔寨重新安置和重返社会方案 (重新安置方案)
Further north regional speech is usually @broader@ than that of southern Britain.
再往北走，地方方言比英国南方更重。
medium weight waffle cushio
方格饼式中级载重衬垫
Learning them is important.
掌握急救方法非常重要。
principal equation of gravimetric geodesy
重力大地测量基本方程
testing method for specific gravity of artificial abrasives
人造磨料比重测定方法
5.2 Slug the pipe with two cubic meters of mud before pulling out.
起钻前打进两方重泥浆。
fitted multiple regression equatio
拟合的多重回归方程
request repeat system by interference detection
干扰检测请求重发方式
data-oriented approach
着重数据的审计方法
Serious trouble had broken out in the north.
北方发生了严重的动乱。
The matter is taking a serious turn, thought Hung-chien.
方鸿渐想这事严重了。