| 1. | Verification regulation of selective level meter 选频电平表检定规程 |
| 2. | Application of rlc series resonant circuit in verification of spuare wave 串联选频电路验证方波付里叶分解 |
| 3. | Cr selective amplifier 阻容式选频放大器 |
| 4. | Frequency - selective waveguide 选频波导 |
| 5. | We analysis the characters of double - clad fiber laser with mode selected based on fiber bragg grating in double - clad fiber 对光纤bragg光栅选频双包层光纤激光器的特性进行了分析。 |
| 6. | Inductor element is great important as a part of a circuit in many frequency selective circuits and telecommunications equipments 在许多选频电路以及通讯设备中,感性元件在电路中起着重要的作用。 |
| 7. | Application of rtce in adaptive hf maritime communication system , can improve quality of communication and enhance link rate of communication 海上高频自适应通信系统中实时选频技术的应用可以改善海上短波通信的通信质量和提高通信可通率。 |
| 8. | The author innovatively used mock switch to select frequency automatically and provided the probability to realize automatic testing on different kinds of workpieces 本系统创新利用模拟开关自动进行多路选频,为实现不同种类工件的自动化检测提供了可能。 |
| 9. | Crystal component is popularly used in the field of telecom , toy , security , computer , multimedia , digital products , and so on 石英晶体产品在不同的电子工业领域起选频、鉴频、稳频作用广泛应用于:电讯、玩具、家电、安防、计算机、多媒体、数码产品。 。 。 。 。 。 |
| 10. | 4 . we have studied the fiber bragg gratings formed in double - clad fibers , with and without hydrogen loaded , via the phase - mask method . a phase - shifted moir fiber bragg grating is also fabricated in double - clad fiber 四、对在双包层光纤中制作光纤光栅进行了研究,制作出了一种用于双包层光纤激光器选频的光纤光栅。 |