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adaptive equalization中文是什么意思

  • 配接等化
  • 自适应均衡

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  • 例句与用法
  • Especially in the shallow sea , the character is more distinctive . the traditional adaptive equalization technique may not be able to compensate the changes brought by the underwater channel
    尤其在浅海信道中,这种特性表现得更加明显,传统的自适应均衡技术有时可能来不及补偿信道的快变化。
  • The main works of the dissertation is to study a kind of adaptive equalization based on fast qr - decomposition . the study result will be applied to the 45m high - speed wireless communication system
    本文的主要内容是研究基于快速qr分解的自适应均衡技术,研究成果将直接应用于45m无线通信高速数据传输系统中。
  • The study conclusions of the dissertation indicated the mixed qr _ rls / lms adaptive equalization with dfe structure can eliminate the isi of communication system and reduce the bit error rate of the system
    研究结果表明,采用dfe结构的混合型qr _ rls / lms算法能够消除数传系统中的码间干扰,降低误码率,起到了均衡的作用。
  • Because the search procedure will be adjusted according to the previous result , the method not only speeds up the random search but also balances the global and local demands ( adaptive equalization )
    因为在搜索过程中会根据搜索中间结果进行调整,所以此方法不仅可以加快搜索速度,而且可以平衡全局和局部搜索需求。
  • However , high - speed data transmission system suffers from time - variant multi - path fading and inter - symbol interference ( isi ) . as a solution , adaptive equalization can effectively combat isi by compensationg for channel distortation
    随着数据率的提高,信道呈现出频率选择性,信号的一些频率成分将产生深度衰落,产生码间干扰( isi ) ,影响系统的性能。
  • Channel equalization theory is presented in detail , together with adaptive equalization and blind equalization techniques . then , one of the most important measures on the performance of equalizers is introduced in the thesis
    论文详细介绍了信道均衡原理,概要地叙述了自适应均衡,并且着重阐述了盲均衡,介绍了两种常用的线性滤波器结构,给出了评判均衡器工作性能的重要指标。
  • An adaptive equalization method suitable for multicarrier modulation system was examined and simulation research was carried out . computer simulation results showed that the method has better effects on the underwater acoustic channel , and could be used in the practical system
    研究了一种适用于多载波调制系统的自适应均衡方法并进行了仿真,仿真结果表明该方法对水声信道有较好的均衡效果,有可能应用到实际系统中。
  • This paper mainly discusses the design principles and chief techniques of a digital accessing system for power - line communication net ( plcn ) . the technology of low bit rate speech compression high - speed modem based on plcn adaptive equalization to the channel anti - jamming and anti - fading are applied in this system . so speech tele - control data and tele - protection signals can be transmitted high quality in the band - limited channel
    该系统综合应用了低比特率语音信号压缩编码技术、基于电力通信网的高速调制解调技术、信号传输的信道自适应均衡技术和抗干扰、抗衰减技术,可在带限信道中高质量的传输语音、远动数据和远方保护等信号,具有较高的整体性能。
  • One of the main obstacles to reliable underwater acoustic digital communications is considered to be inter - symbol interference ( isi ) , which is mainly caused by multipath propagation . equalization technique is an effective approach to suppress isi . underwater acoustic channel is severely band - limited due to high absorption , and conventional adaptive equalizations , which require training sequences transmitted periodically , will reduce the usable bandwidth further
    由于水声信道的通信带宽严重受限,而普通的自适应均衡技术需要周期性地发送接收端已知的训练序列,这样做虽然提高了数据传输的可靠性,但是却使本已严重受限的通信带宽进一步减小,从而降低了信道利用率。
  • In term of the orthogonal property of alamouti scheme and the character of the ofdm system equivalent model expression of receiver signal for stbc - ofdm system was obtained by flexible transform method so that the inverse of matrix was avoided using direct - decision mode and the complexity of computation and receiver was decreased . the simulation results show the validity and efficiency of the proposed receiver . ( 6 ) an adaptive equalization algorithm used in space - time block coded ofdm ( stbc - ofdm ) system with alamou
    该算法充分利用了alamouti编码的正交特性和多发射天线ofdm系统特点,通过灵活的变换对接收信号进行等价的表示;通过对11矩阵求逆的研究,将块最小二乘递推算法( brl )中的zkxzk的矩阵求逆分解为k个2x2矩阵的求逆,从而降低了自适应算法的运算量和接收机的复杂度。
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Last modified time:Sun, 10 Aug 2025 00:29:56 GMT

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