跳频技术
- 网络FHSS;Frequency-Hopping Spread Spectrum;Frequency Hopping;Adaptive Frequency Hopping
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本文结论也可推广到使用高速跳频技术的其它WPAN系统。
The result is also applicable for other WPAN systems using high-speed frequency hopping technique .
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为了改善FH通信系统存在的不足,出现了一种将跳频技术和正交频分复用技术综合应用的通信系统&FH-OFDM通信系统。
For improving existent shortage of the FH communications systems , it appeases a kind of communications system , which synthetically applies RF carrier frequency hopping to orthogonal frequency-division multiplexing ( FH-OFDM ) .
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一种基于快跳频技术的多载波CDMA系统
A Multicarrier CDMA System Based on Fast Frequency Hopping Technique
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基于跳频技术的CATV加解扰系统
Scrambling and de - scrambling system for CATV based on frequency hopping technology
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本课题将跳频技术和GMSK调制相结合来实现通信速率为192kbit/s。
The subject realizes frequency hopping technology and GMSK modulation , and realizes communication rate 192kbit / s.
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重点讨论了CHESS系统的核心技术&差分跳频技术(DFH),提出了一种相关跳频编码方案。
The key technology which is called DFH ( Differential Frequency Hopping ) is discussed . A coding project of Correlated FH are presented .
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蓝牙(Bluetooth)技术是目前一项十分先进的无线网络技术,文章介绍了蓝牙的工作原理,并着重介绍了扩展频谱通信中的跳频技术在蓝牙中的应用。
Nowadays , bluetooth is an advanced wireless network technology . The paper introduces the principle of bluetooth technology , and specially introduces the application of Frequency Hopping Technology Using in the bluetooth .
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首先采用有限干扰模型代替简单的双状态干扰模型,以信号-干扰比代替拥塞系数Q,再以传输DM1包为例比较采用自适应跳频技术前后的系统误码率。
We first adopt an interference-limited model and signal interference ratio ( BER ) instead of the simple two-state model and congestion Q , and then we compare the BER performance of the Bluetooth that uses AFH with that of the Bluetooth without it .
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跳频技术在卫星通信抗干扰中的应用研究
Application of frequency hopping in anti - jamming of satellite communication system
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对于采用了跳频技术的目标,可以采用阻塞式干扰或跟踪式干扰。
Barrage jamming or track jamming can be used to the FH target .
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跳频技术在商用无线通信中的应用
Commercial Wireless Communications Applications of Frequency Hopping
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使用跳频技术。
It uses frequency-hopping spread spectrum .
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跳频技术在短距离通信领域内具有很强的抗干扰能力。
Frequency hopping technology has the strong anti jamming ability in the short distance communication field .
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自适应跳频技术是现代军事超短波通信的一种重要方式。
The adaptive frequency hopping technology is the key way of modern military ultrashort electric wave communication .
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本文提出一种基于载波聚合和跳频技术的通信策略。
In this paper , we propose a strategy based on carrier aggregation and frequency hopping communications .
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文中介绍了扩频跳频技术在干扰信号产生中的应用。
The frequency hopping spread spectrum systems in the generator of jamming signal by programming is introduced .
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蓝牙中的自适应跳频技术
AFH Technology of Bluetooth
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首先,本文对现阶段宽带电力线载波通信和混沌跳频技术的研究现状分别进行了论述。
The development status quo of broadband power line carrier communication and chaotic frequency-hopping technology are also discussed .
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随着跳频技术的逐渐成熟,跳频通信也越来越广泛地应用于民用的移动通信、个人通信等领域。
With development of FH technique , FH communication is widely used in mobile communication and personal communication system .
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自适应天线与跳频技术相结合可进一步提高系统的抗干扰性能。
The interference-resistance ability can be improved by the combination of adaptive antenna with Frequency-Hopping ( FH ) technique .
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无线跳频技术在人大嵌入式会议系统中的应用
Application of Frequency Hopping Spread Spretum ( FHSS ) For the embeded convention system of National People 's Congress
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文中阐述了跳频技术的特点及基带和射频跳频技术的具体使用方法。
This paper introduces the characteristics of hopping frequency technology and the utilization of baseband and RF hopping frequency technology .
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超短波通信在防汛抗旱工作中的地位和发展差分跳频技术应用于短波窄带猝发通信的研究
Situation and Development of Ultra-short Wave Communication in the Flood Control and Drought-resistant Research on Narrowband HF DFH Burst Communication
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现代宽带、多用户通信系统使用了跳频技术提高系统处理增益及抗干扰能力。
Modern wideband , multi-user anti-jam communication systems typically employ frequency hopping ( FH ) techniques to maximize system processing gains .
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系统中除了用跳频技术保证信息安全传输外,还用了加密技术来保证信息的安全存储。
In addition to using frequency hopping to ensure secure transmission of information , encryption technology is used to ensure the secure storage .
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但是,如果无线传感器网络无论受到任意程度的网络攻击,就采取跳频技术显然也是不合理的。
However , if wireless sensor networks under any degree of network attacks , it is clearly unreasonable to use frequency hopping technology .
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在跳频技术中,由于边带效应,使接收信号的误码率增高。
The error code rate of receiving symble will increase because of the partial band interference in the frequency-hopped spread spectrum communication system .
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近年来,一批以跳频技术、数据网技术和协同通信技术为主体的新型电台陆续在定型生产。
In recent years , the new stations with the frequency hopping technology , data network technology and communication technology have been produced .
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跳频技术是扩频通信中的一种抗干扰的实用技术。
Hopping frequency ( FH ) communication technology is the important part of spread spectrum communication , which is widely applied in anti-jamming communication .
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跳频技术是一种具有高抗干扰性、低截获概率的扩频技术。
Frequency hopping spread spectrum ( FH-SS ) is one of spread spectrum technology which has advantages of high noise immunity and high interception resistance .