Secondly, the multiple access interference problem in FFH/ MFSK system is analyzed.

1、

FFT-based Detection of Existence of Synchronization Signal for FFH System

基于FFT的快速跳频同步信号存在性检测

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2、

A New ALE Calling Method In FFH/ FSK System

短波快速跳频系统下新的ALE呼叫方法

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3、

Research of Communication Technology Using FFH/ DS Hybrid Spread Spectrum

FFH/DS混合扩频体制通信技术研究

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4、

FFH system is an important spread-spectrum system, which has excellent anti-interference capacity and causes great attention in the research field of military communication.

作为扩频通信体制中的一种重要类型，快速跳频系统因其出色的抗干扰、抗截获和抗人为阻塞能力，在当前军事通信研究领域引起广泛关注。

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5、

The Soft-decision and Erasure Decoding Method in FFH Systems

软判决与消去解码方法在快速跳频系统中的应用

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6、

Objective It is to explore the prognostic value of fetus Fibronectin ( fFN), length of cervix uteri and formulation of cervix infundibulum detected by vagina sonography for premature delivery.

目的探讨检测早产高危孕妇宫颈分泌物中胎儿纤维连结蛋白（fFN），阴道超声检查宫颈长度、宫颈漏斗形成情况预测早产的价值。

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7、

Objective To study the relationship of fetal fibronectin ( FFN), Bacteria vaginosis ( BV) and chorioamnionitis. To evaluate the diagnostic value of FFN for chorioamnionitis.

目的通过检测胎儿纤连蛋白（FFN）研究细菌性阴道病和绒毛膜羊膜炎的关系，为产前早期诊断绒毛膜羊膜炎提供新方法。

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8、

The experiment showed that the baking effect was good when FFN was 91~ 158 s and the comprehensive baking effect was the optimum when FFN was ( 91 s).

实验表明：FFN值的范围在91~158s时，烘焙效果较好，FFN值91s时，综合烘焙效果达到最佳。

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9、

Combining the FFN determination with Bishop mark could provide the evidence of reliability for the induced labor by Misoprostol in late trimester of pregnancy clinically.

应用FFN测定结合Bishop评分，为临床确定使用米索晚期妊娠引产的安全性提供依据。

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10、

Objective To investigate the value of fetal fibronectin ( fFN) in the cervical secretions in predicting the threatened preterm labor.

目的探讨检测先兆早产孕妇宫颈分泌物中胎儿纤维连接蛋白（fFN）在预测先兆早产的价值。

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11、

Objective: To compare the fetal fibronectin ( FFN) with Bishop score for the prediction of successful labor induction.

通过较大样本比较胎儿纤维结合素（FFN）和Bishop评分对预测足月孕妇引产的意义。

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12、

The results of treating acute lumbocrural pain in 5 cases with FFN of 500 times/ min confirmed the above conclusion.

本研究对5例急性腰腿痛病人采用500次／分弹针频率的治疗结果也证实上述结论。

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13、

Now, FFP has already become the main competition means among the airlines.

常旅客计划己成为航空公司竞争的主要手段。

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14、

Realization of the formal function functional programming language FFP on the microcomputer

正式函数程序设计语言FFP在微机上的实现

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15、

Design of Fiber Bragg Grating Demodulation System Based on FFP Tunable Filter

基于FFP可调滤波器的FBG解调系统设计

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16、

Design and Application on FFP sensor to measurement of liquid concentration

液体浓度测量FFP传感系统的设计与应用

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17、

Phylogeny within DNA polymerase X family requires a re examination as the expansion of family members, particularly considering the enter of two entomopoxvirus ( EPV) members.

随着DNA聚合酶X家族成员数量的增加，特别是两个昆虫痘病毒（entomopoxvirus，EPV）成员的加入，家族内部的系统发育关系需要重新检查。

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18、

The following conclusions are reached: ( 1) employee perceived value ( EPV) has a significant positive effect on employee satisfaction ( ES);

通过结构方程模型运算，得出以下结论：（1）员工让渡价值对员工满意度有显著性正向影响；

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19、

Effect of EPV on the Development and Fecundity of the Host by Use of Grasshopper

蝗虫痘病毒对黄胫小车蝗生长发育和产卵力的影响

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20、

EPV has a positive effect on CC, the influence coefficient is small.

员工让渡价值对员工持续承诺有正向影响，但影响系数较小。

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