prf

prf

1. In comparision with the bonding properties of glued air-dried China fir wood, a more satisfactory result can be obtained in green wood gluing by using PRF and RF glues, but not for UF and MF glues. 4.

3．与杉木气乾材之胶合性能相比较，PRF、RF进行杉木生材胶合，可获得较佳之结果，而UF、MF则否。

2. Both PL15 and PR15 are fully programmable, with parameters programmed and switched at full PRF rates, up to 10 kHz.For use with the multiplexer, the board is designated PLM15.

PL15和PR15都是完全程序控制的,编制程序参数和PRF刷新率达到10kHz.应用在多路器时被指定用PLM15.

3. prolactin releasing factor(PRF)

[化] 促乳素释放因子

4. PERFORMANCE EVALUATION OF FREQUENCE DOMAIN CFAR PROCESSING IN MEDIUM PRF AIRBORNE PD RADAR

中等PRF机载PD雷达频域恒虚警处理性能计算

5. Medium PRF

中等脉冲重复频率

6. medium-- PRF

中脉冲重复频率

7. Members should bring along One cheque, Payment Record Form (PRF), original membership card and Entry Forms.

会员须携同一张支票、一份付款记录表(PRF)及会员证正本并连同所有报名表递交。

8. else PRF("'%s' is not a effect order of this programme! ", str1);

作者：佚名文章来源：不详点击数：更新时间：2006-9-3

9. prolactin releasing factor(PRF)(prolactoliberin)

促乳素释放因子

10. The Design of AGC System for Signals Exhibiting Rapid Changes in Average Strength and Unknow PRF

信号快速变化且PRF未知时比幅单脉冲接收机的中放AGC系统

11. prolactin releasing factor (PRF)

催乳激素释放因子

12. prolactin releasing factor, PRF

催乳素释放因子

13. The Influence of PRF Error to Velocity Measurement in Distributed SAR

分布式SAR系统PRF误差对ATI测速的影响

14. Distributed SAR system adopts the flight model which receivers and transmitter are in different platform, that has many prominent merits, but the receiver and transmitter’s PRF can have error.

分布式SAR采用收发平台分置的飞行方式，具有许多突出优点，但接收机和发射机的PRF会有误差。

15. Based on a PPI of radial wind data from a single Doppler radar with double PRF technique, model recognition technique is utilized to detect center of typhoon automatically.

利用单多卜勒雷达径向速度的PPI资料，使用模式识别技术自动探测台风中心。

16. single-ga PRF cavity

单间隙微波腔

17. Keywords primary preference fuel （PRF）;accelerating rate calorimeter （ARC）;thermal inertia factor;chemical kinetics;

参比燃料;加速量热仪;热惰性因子;化学动力学;

18. The Azimuth Resolution, PRF and Mapping Width of the Bistatic-SAR

双站SAR的方位向分辨力、脉冲重复频率和测绘带宽

19. The staggered pulse repetition frequency (PRF) is one of the most important methods to suppressing the blind speed.

可通过参差重频的方法减少盲速带来的影响。

20. As users increase and the bandwidth to pulse repetition frequency(PRF) decreases in UWB-MA communication,multiple-access interference(MAI) is expected to adversely affect system capacity and performance.

在超宽带(UWB)通信系统里,当用户数增加和脉冲重复频率下降时,多址干扰会严重影响系统容量和性能.

21. High PRF and inverse receiver are often used in radar missile guidance.

在雷达导引头中经常采用高PRF倒置接收体制。

22. Realization of Modularized Digital PRF Tracker Based on FPGA

基于FPGA的数字式重复频率跟踪器的模块化实现

23. primary reference fuel (PRF)

基础燃料

24. multiple PRF

多重频

25. In production environments, the noise immunity and high PRF makes it ideally suited to in-line testing systems.

对于生产环境，其抗扰度和高刷新率使得该设备可以适合理想的线性探测系统。

26. Effect of PRF on BER performance of UWB system in indoor multipath channel

户内多径信道中 PRF 对 UWB 系统性能影响

27. The membership number on the entry form and the PRF should be identical.

报名表上的会员编号必须与付款记录表相同。

28. Clinical Study on Locally Widening Too Limited Space of Incisors Before PRF Bridge

拓展切牙缺失间隙后行烤瓷修复的临床观察

29. The paper discusses the method of selecting multiple pulse repetition frequency (PRF) sets for use in medium PRF pulse-Doppler instrumentation radar.

摘要针对一部中重脉冲多普勒测量雷达的脉冲重复频率设计问题，提出在系统不同工作阶段采取不同PRF组来解决问题的设计方法。

30. SAR with Displaced Phase Centers multibeam in Azimuth (DPCA) can solve the confliction between swath width and resolution, but this mode is one Pulse Repetition Frequency (PRF) restriction.

方位向多相位中心多波束(DPCA)SAR可以解决测绘带宽和分辨率之间的矛盾,但严格限制了对脉冲重复频率(PRF)的选择。

31. Method:CRF or PRF electric current sent out by radio frequency instrument acted on different spinal dorsal root ganglion(DRG).

方法:用射频仪发出的CRF或PRF电流分别作用于不同的脊神经背根神经节(DRG),观察其镇痛效果及对DRG组织结构及传导机能的影响。

32. The TDOA(time difference of arrival) ambiguity may occur in TDOA location with high PRF(pulse repetition frequency).

时差定位对于高重频雷达会产生时差模糊的现象。

33. This paper focuses on the research of bonding technology of Chinese Larch Glulam (glued-laminated timber) with Phenol resorcinol formaldehyde(PRF) and Aqueous polymer Isocyanate(API)adhesives.

本论文对常温固化型胶粘剂间苯二酚PRF和高分子异氰酸酯API落叶松集成材的胶合工艺技术进行了研究。

34. Pacific Rim Forum ( PRF )

环太平洋论坛

35. The method using triple PRF is able to correct errors automatically, and can detect the maximum unambiguous range.

用三重PRF解模糊数法具有自动纠错能力,且可检测最大距离达到三重PRF最大不模糊距离。

36. Objective:To explore the analgesic mechanism and clinical application of continuous radio frequency(CRF) and pulse radio frequency(PRF).

目的:探讨连续射频(CRF)与脉冲射频(PRF)技术的镇痛机制及临床应用范围。

37. Objective: To observe the effects and side-effects of trazodone (TZD) and analgesic ibuprofen (PRF) in the treament of persistent somatoform pain disorder.

目的:观察曲唑酮与止痛剂对持续性疼痛性躯体形式障碍的疗效与副反应。

38. The researchers found that PRF yielded significant improvements for herniated disc patients and notable improvements for those with spinal stenosis, but not in those with failed back surgery syndrome.

研究表明使用新方法治疗背痛病人后，疝气病人组疼痛减轻明显，脊椎腔狭窄组也有明显的改善，但失败背部手术综合症组没有明显的效应。

39. Moreover, the system will fulfill the requirement that we can use a PC to control the PRF and the wideness of the pulse anytime.

系统的延时时间，触发信号的频率和脉冲宽度能够根据实际需要通过远端的PC进行实时调整。

40. PRF ( Pulse-Repetition-Frequency )

脉冲重复频率

41. PRF Global Inc is a U.S.A.Corporation located in Huntington Beach, California.

脉冲重复频率全球公司是美国公司设在加利福尼亚州亨廷顿海滩，加利福尼亚州。

42. PRF stagger

脉冲重复频率参差

43. PRF jitter

脉冲重复频率抖动

44. PRF set

脉冲重复频率组

45. MM","ED","N/A","PRF LIMIT","

脉冲重复频率超限"

46. PRF discrimination

脉冲重复频率鉴别

47. phenol resorcinol formaldehyde(PRF)adhesive

苯酚-间苯二酚甲醛树脂胶

48. Analysis in this paper shows that the intermediate PRF, or PD system, must be employed to improve the performance of height-finding radar in terms of suppressing clouds, rains and moving clusters.

设计结果的分析表明,为增强X波段测高雷 达对云雨杂波等动杂波抑制能力,须采用中脉冲重复频率PD体制.

49. Three pulse cancellation method is used and the PRF is programmable.

该对消器采用三脉冲对消方案，脉冲重复频率可编程。

50. This paper proposed a method for medium PRF set selection of airborne pulsed Doppler radar. based on the characteristics of the radar.The results of experimentation show this method is very effective.

该文根据机载脉冲多普勒雷达的特点，提出了一种基于模拟退火算法的机载雷达中重复频率选择方法，通过试验表明，该方法取得了很好的效果。

51. They are the property of sum and difference beams, the errors of the elements and channels and different pulse repeating frequency(PRF).

这些因素包括和差波束的特性、阵元和通道的误差、不同的脉冲重复频率(PRF)。

52. This paper deals with doppler beam sharpening( DBS) sub-images combination under scanning mode, and introduces an algorithm for the sub-images combination at constant PRF.

针对扫描工作方式下多普勒波束锐化(bs)像的子图像拼接问题进行了分析,提出了一种在脉冲重复频率固定情况下的图像拼接算法。

53. The problems of frequency ambiguity and blind frequency band are discussed for a pulse repetition frequency (PRF) Doppler radar in this paper.

针对脉冲多普勒雷达中的速度遮挡问题，提出了基于频域跳盲的PRF组合选择准则及其跳盲方法；

54. The influence of pulse repetition frequency(PRF)on BER performance of ultrawide bandwidth(UWB)systems with THSS and PPM in dense multipath fading channel is firstly analytically investigated in this paper.

首次研究分析脉冲重复频率(PRF)对密集多径衰减信道下采用 THSS 和 PPM 的 UWB 系统 BER 性能的影响。

55. high PRF signal

高重频信号

56. TDOA Location With High PRF Signals Based on Three Satellites

高重频信号三星座时差定位研究

57. Parameter Design for Pulse Doppler Radar and Analytical Method of Range Ambiguity Resolving Under High PRF

高重频脉冲多普勒雷达参数设计与解距离模糊解析法

58. jamming of high PRF

高重频脉冲干扰

59. Exploration for the jamming techniques of pulse with high PRF

高重频脉冲干扰技术探索

60. Quick and Accurate Location of High PRF Radar

高重频雷达精确快速定位的方法