man-made system meaning in English
人工系统
Examples
- These man - made systems include showers , spa pools , fountains , and air conditioning cooling towers
这些系统包括淋浴器、矿泉池、喷泉以及空调设备的冷却水塔。 - The reservoir is the most important man - made system for storing water . it has economic function , social function and environmental function
水库是水资源系统中最重要的人造蓄水体系,具有经济功能、社会功能和环境功能。 - Like any man - made system , pki is dependent on trust , accountability , and the rules that define how to achieve these goals - don t let all the high - tech cryptography fool you
象任何人造系统一样， pki依赖于信任、责任以及定义如何达到这些目标的规则不要让所有这些高技术密码术迷惑您。 - Deds theory reflects dynamical law of all kinds of man - made systems . with going deep study , people start knows a few important problems w hich discrete event interacting with continuous variable that so called hybrid system
离散事件动态系统( deds )理论是一类新的系统理论，反映了各种人造系统运行的内部规律。 - For those biological signals like echo of bat or whale , as well as man - made system signals like radar or sonar signal , the instantaneous frequency of signal component contains important information and could be used for signal model parameters extraction . so that the proper choose of transformed domain and signal characteristic extraction method is of crucial important . the ridge extraction method used for signal characterization was first proposed in the 1990s , it ' s based on the study of the phase of the wavelet ( or other linear ) transform
对于许多实际的信号，如蝙蝠发出的超声波、鲸鱼的叫声等生物信号，以及雷达、声呐等人造系统产生的信号而言，信号瞬时频率的变化规律反映了信号重要的特征，并且也是信号模型中关键的参数，因此选择合适的变换域提取信号的瞬时频率信息，并选择合适的方法对信号进行重建是很重要的问题。