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随嚣无线遵髂技未酶笨断发展和提高,在pe枢上完成砖耪流信息管理系挠在耪滤佥瘦提睡璇务的过程孛隈甓了信息交流转鼹
簿谴。基节髂麓艺翡java手瓿{睾秀羌践姥端设备兵有蘸身薅带酶方硬穰;嚣毙把J2ME技誊瘦耀于耪流信息扰建设中更是一种全新的蕊
路。基于J2ME的物流信息管理系统能太大提高物流企业的置作效率。-Iliac compliance with the noise of wireless technology is not stupid fault enzyme development
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正交频分复用技术是近年来发展起来的新技术,在高速无线数据传输领域有很大的应用前景。文章在分析和总结相关文献的基础上,介绍了正交频分复用(OFDM)技术的发展历史,讨论了正交频分复用技术的基本原理和实现方法。通过分析表明,在高速无线通信中OFDM对于消除符号间干扰(ISI),降低系统的复杂度等方面具有很大优势。正交频分复用(OFDM)是一种多载波宽带数字调制技术,它能有效地克服传输中的多径干扰和消除码间串扰,适合于高速率的地面信道视频传输。本文就OFDM技术进行了较为详尽的分析,并对OFDM的传输
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关于认知无线电方面的创新性文献,解释清晰,对于认知无线电资源分配/功率分配方面的知识有很好的启发性-On cognitive radio innovations in literature, a clear explanation for the cognitive radio resource allocation/power distribution has a good knowledge of inspiring
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NRF905无线通信芯片基础上,特做优化设计高性能低功耗,接收灵敏度高,抗干扰性强,集成度高,通信稳定-NRF905 wireless communication chip based on the design of special to do to optimize high-performance low-power, receiver sensitivity, immunity to interference, high integration, communication and st
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Analyze multiple user interference based Standard Gaussian Approximation (SGA) model and packets collision (PC) model in IRUWB wireless communication system.
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orthogonal division multiplixing(ofdm) is a new scheme used in wireless communication systems its also called multicarrier system and achieved this. cyclic prefix is used to minimize the intersymbol interference(ISI) and intercarrier interference
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正交频分复用(OFDM)是一种通过快速傅里叶变换实现的多载波宽带数字调制技术。相比一般的数字通信系统。它具有频带利用率高和抗多径干扰能力强等优点,因而适合于高速率的无线通信系统。正交频分复用 OFDM 是第四代移动通信的核心技术。论文首先简要介绍了OFDM基本原理。在给出OFDM系统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。-Orthogonal frequency division multiplexing (OFDM) is a fast Fourier
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无线通信中,设备到设备技术的控制可控制,提高抗干扰能力,频谱利用率(In wireless communications, control of equipment-to-equipment technology can be controlled to improve anti-interference ability, spectrum utilization)
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无线定位技术仿真模拟,加有高斯白噪声干扰,能精确到1米之内。(Wireless location technology simulation, plus Gauss white noise interference, can be accurate to 1 meters.)
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