| 1. | Double frequency spectrum guar
脑电双频谱指数监护仪 |
| 2. | Characteristics of traped ion considering the double frequency of trap field in
阱中射频源倍频作用下囚禁离子运动特性 |
| 3. | 1 . double frequency conversing synchronic timing is adopted for port main motor and laminating motor
1主机及复合电机均采用变频同步调速。 |
| 4. | 1 . double frequency conversing synchronic tming is adopted for entry port of main machine , making more stable operation
1主机采用进口双变频同频调速，使运转更平稳。 |
| 5. | 1 . double frequency conversing synchronic timing is adopted for entry port of main machine , making more stable operation
1主机采用进口双变频同步调速，使运转更平稳。 |
| 6. | Vedio process module mainly accomplishes vedio decoding , ad conversion , interlace to progressive conversion , double frequency , etc
视频信号处理模块主要完成视频解码、模数转化、隔行转逐行、倍频等功能。 |
| 7. | Interlace to progressive conversion is accomplished by means of " space for time " . double frequency designed may upgrade the sytem and meet the need of slltv research in future
利用“空间换时间”的新方法，将视频信号进行隔行到逐行的转换。同时为了可以升级系统，满足后续研究的需要，设计了倍频功能。 |
| 8. | The simulate l5 observation is used , combined with the traditional pseudorange / carrier phase combination method , to compute example of cycle slip detection and restoration , and is compared with the cycle clip detection method of the double frequency combination observation
摘要利用模拟的l5观测数据，结合传统的伪距载波组合法，对周跳的探测与修复进行了实例计算，并与双频组合测值的周跳探测方法进行了比较。 |
| 9. | Except , the error model of orthogonal modulation and double frequency technology were studied . third , the design and implementation of ultra wide band lfm generator were studied . an ultra wide band lfm pulse compression signal generator with 400mhz carrier and 300mhz absolute bandwidth was developed successful
?第三部分在理论分析的基础上对超宽带lfm信号源系统的设计和实现技术进行研究，成功研制出了中心频率为400mhz ，带宽为300mhz ，重复频率为1khz ，脉宽为20 s的线性调频信号。 |
| 10. | The dissertation discussed the theories of second - harmonic generation for negative uniaxial optical crystal and summarized properties of nonlinear optical crystals , which are subjected to ultraviolet second - harmonic generation , and represented the theorizational law of double frequency crystal select ( tldfcs ) . at present , bbo crystal is the most subjected to commercial crystal of ultraviolet second - harmonic generation according to compared kdp , bbo , clbo , kabo and kbbf crystals based on tldfcs
论述了负单轴晶体的倍频理论，总结了适用于紫外倍频的非线性光学晶体的特性，提出了倍频晶体选择的理论依据，并根据该依据通过比较，最后选定bbo晶体为目前最适宜用于产业化的紫外倍频晶体。 |
