English translation for "抗衰落"
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- anti-fading
◇抗衰落天线 anti-fading antenna; 抗衰落系统 anti-fading system
Related Translations:
衰落: decline; be on the wane; go downhill; fading; decay; decaying; lapse; erode 短语和例子日趋衰落 fall into decay with each passing day; be on the decline; 日益衰落 be on the wane; 作为一个世界强国, 这个国家已经衰落。 the 内城衰落: i ercitydecayinner city decay
- Example Sentences:
| 1. | Furthermore , it become more and more important in commercial wireless communication because it can reduce the effects imposed by multi - path fading and co - channel interference
另外，跳频通信也应用到民用通信中以抗衰落、抗多径、抗网间干扰和提高频谱利用率。 | | 2. | The advantages of spread spectrum communication are as follows : low probability of intercept , good anti - fading and anti - multipath interference capability . it is widely used in military and civil communication
扩频通信具有低截获率、抗衰落能力强、抗多径干扰等优点,广泛应用于军事通信和民用通信。 | | 3. | This thesis deeply researches the af ( amplify - and - forword ) cooperation scheme and proves it could provide cooperative diversity to combat fading , through theoretical analysis and simulation
本论文首先详细研究了放大前传( af , amplify - and - forword )协同分集方式实现方式和性能,并进行了理论分析和仿真,证明了其有效的抗衰落能力。 | | 4. | Compared with the channel estimation algorithm based plots , these two proposed algorithms could track the changes of channel more effectively , and expressed excellent anti - fading performance , and demand less computations . 2
通过和插入导频的信道估计算法进行对比表明，我们的算法能够更好地跟踪信道的变化，在无线移动信道中表现出良好的抗衰落性能，同时具有较低的计算复杂度。 | | 5. | Modifying log - map algorithm to be suitable for rayleigh fading channels , and researching the performances of turbo codes over rayleigh fading channels based on above deriving . simulation results show that turbo codes exhibit superior error correction performance over fading channels
在此基础上，进一步研究turbo码在瑞利衰落信道中的性能，仿真结果表明， turbo码具有很强的抗衰落和抗多径效应能力。 | | 6. | The algorithm takes advantages of the anti - fading capabilities in both ofdm and star - qam modulation and demodulation , and provide valuable information and for further studying the potential capability in higher - order modulation - demodulation anti - fading technologies and theories
我们的算法将ofdm和星型qam调制解调技术的抗多径衰落能力融合在一起，为进一步挖掘高阶调制解调抗衰落的潜力提供了理论依据。 | | 7. | This novel transmit diversity technique , which combines channel coding , modulation and signal processing at receive terminal , can make full use of the fading multi - path in the wireless communication systems so as to mitigate the signal attenuation . this technique is mainly designed to combat channel fading in downlink transmission by combining the technique of channel coding and that of array diversity , hence increasing the capacity of wireless communications systems and giving diversity gain and coding gain to them
基于多输入输出( mimo )的空时编码技术是实现未来带宽资源日益紧张的高速无线数据通信系统的重要技术,它结合了信道编码、调制和接收端的信号处理,能够充分利用无线通信信道中多散射体环境所造成的多径,从而提供信号的抗衰落性能。 | | 8. | This thesis analyzed the error performance of mfsk and mpsk modulator in hf with optimal receiver , studied the shortcoming and strongpoint of several typical short - wave data transmission systems and their performance over fading and intersymbol interference channels . the theory and key technical of adaptive modem is discussed . in the last , an efficient modulation scheme - block coded modulation is introduced into hf radio systems to improve the efficiency of hf data transmission , this paper also proposes a hf data transmission system scheme composed of a block coded modulator and a decision feedback type adaptive equalizer
本文在对短波数传两种常见调制方式fsk及psk最佳解调性能分析的基础上，讨论了几种采用典型调制技术的短波数传系统(如时频调制、多进制频移键控慢跳频、 chess系统)原理、优缺点以及抗衰落和抗符号间干扰的性能；分析了自适应串行数传系统抗短波信道衰落和多径干扰的原理、关键技术；在本文的最后引入一种有望解决短波数传系统低效率状况的调制方式bcm -分组编码调制，给出了一个采用bcm技术与自适应均衡技术相结合的短波数传系统方案，并通过计算机模拟进行了初部验证。 | | 9. | Space time coding was proposed by combining transmit diversity and coding technology to improve the system performance , such as error bit rate , data rate , and system capacity . in particular , space - time block coding ( stbc ) schemes , proposed originally by alamouti were adopted by the 3g standardization committees as one key technique in 3g wireless systems
将发送分集与编码调制技术相结合，进一步产生了空时编码技术，由于空时编码技术具有优异的抗衰落性能，并且能通过发送分集和接收分集提供高速率、高质量的数据传输，因此它已经成为第三代移动通信技术的重要组成部分，并将继续在下一代移动通信技术的发展中发挥重要作用。 | | 10. | It is quite suitable to the lduwarc system demanding for covert communications while the signal - to - noise ratio ( snr ) is low . spread spectrum technique can fight against the intersymbol interferences caused by the multipaths propagation and fading , and it has the advantage of low probability of detection
由于它具有很好的抗多径、抗衰落和低的截获概率的优点，特别适合于处于低信噪比环境且保密性要求比较高的远程声遥控系统，所以我们采用扩频技术作为遥控系统的通信方式。 |
- Similar Words：
- "抗衰老精华素" English translation, "抗衰老片" English translation, "抗衰老研究" English translation, "抗衰老与中医药学" English translation, "抗衰老治疗" English translation, "抗衰落犬线" English translation, "抗衰落天线" English translation, "抗衰落系统" English translation, "抗衰落装置" English translation, "抗衰弱的" English translation
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