| 1. | Occupational exposure limit for high frequency field in the work environment 作业场所高频电磁场职业接触限值 |
| 2. | Electromagnetic compatibility . basic immunity standard . conducted disturbances induced by radio - frequency fields . immunity test 电磁兼容性.基本抗干扰标准.由射频磁场引发的传导干扰.抗干扰实验 |
| 3. | Electromagnetic compatibility - basic immunity standard - conducted disturbances induced by radio - frequency fields - immunity test 电磁兼容性.抗干扰基础标准.射频磁场感应的传导干扰.抗干扰试验 |
| 4. | As a new study , wavelet analysis is called " the digital microscope " and applied well in time and frequency field 小波分析是一门新兴学科,被称为“数字显微镜” ,它在时频两域具有良好的局部特性。 |
| 5. | The pollution of extremely low frequency field in great power plants and distribution of electric field in transmission line with different voltage grade 电力设备及高压架空线路周围工频磁场的探讨 |
| 6. | Electromagnetic compatibility - part 4 - 6 : testing and measurement techniques - immunity to conducted disturbances , induced by radio - frequency fields 电磁兼容性.第4 - 6部分:试验和测量技术.由射频磁场感应的传导干扰的抗扰性 |
| 7. | As a new type of analytical tool , wavelet transform has good localized performance on both time field and frequency field 小波分析作为一种新型分析工具,在时域和频域同时具有良好的局部化性质,比傅立叶分析更为精确可靠。 |
| 8. | Exposure to the radio frequency fields generated by mobile phones does not cause head pain or increase blood pressure , according to a norwegian study 挪威一项最新研究表明,手机产生的无线电辐射场并不会导致头痛或血压升高。 |
| 9. | The radial high current forms the virtual cathode in the reflected high frequency field , which further modulates the emitted electron beam 径向强流电子束在径向反射场中会形成虚阴极振荡,单独的虚阴极振荡产生的微波效率低。 |