10. The frequency stability of the power source for a feedback LINAC depends on the slow shift, stability and form of power spectrum of the magnetron.
功率反馈电子直线加速器功率源的频率稳定性与磁控管功率谱的慢漂移、谱的稳定性和谱的形状有关。
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11. The TESLA positron injector linac with a L-band TW normal conducting structure has been studied, which offers both higher shunt impedance and larger aperture.
TESLA行波正电子注入器采用L波段常温加速结构，它同时具有高分路阻抗和大孔径的优点。
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12. In large container inspection systems, the image is constructed by parallel scanning with a one-dimensional detector array with a linac used as the X-ray source.
大型集装箱检查系统中，采用一维线阵列探测器并行扫描方式，并以直线加速器为X射线源。
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13. This paper analyzes the character of several level methods and brings forward the concept of short-distance leveling according to the measurement practice of LINAC.
分析现有各种水准测量方法的特点，结合电子直线加速器的测量实践，提出短距水准测量的概念。
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14. Two kinds of PAD, based on analog and digital I/Q demodulator respectively, have been constructed and tested in both laboratory and the klystron gallery of BEPCII linac.
基于模拟和数字I／Q解调器，构建了两种PAD，并分别在实验室和速调管长廊进行了测试。
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15. The key for dose output of LINAC to assure the nicety and cure effect is stabilization and veracity of dose inspect, so it is more important to test the dose output linearity.
16. However, treatment will inevitably take longer: radiosurgery is paused whilst the exchange is performed and the linac must be moved around the patient with each collimator fitted.
17. This paper introduces the structure and working principle of clinical linac magnetron. Specific techniques and relevant parameters adjustment in magnetron replacement are mainly discussed.
18. Using the dose film analyzing system and the 3d water tank scanning system to measure some parameter of LINAC in this research, the both obtained results have good coherence in the scope of errors.
19. The features of the BEPCII linac vacuum system are described, with the remote monitoring system used in the process of ion pump power starting to normal operation and overflow protection based on PLC.
同时介绍了基于PLC可编程控制器应用于离子泵电源的启动和过流保护的远控系统。
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20. The features of the BEPCII linac vacuum system are described, with the remote monitoring system used in the process of ion pump power starting to normal operation and overflow protection based on PLC.
