The multimodulus blind equalization

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August undefined, 2024

Web合作机构. 西北大学信息科学与技术学院 53; 西安电子科技大学雷达信号处理国家重点实验室 28; 西安电子科技大学 4; 广西师范大学计算机科学与信息工程学院 3; 西安电子科技大学电子工程学院 2; 西安电子科技大学计算机学院 2; 空军工程大学工程学院 1; 西北大学 1; 西北大学文 … Web本发明公开了一种偏振复用相干光通信系统的双判决盲均衡方法，设计了软判决代价函数及其更新准则，构造了一种基于反曲函数的输出软判决算子，提出了输出判决算子的步长更改方法，当输出端信号均方误差足够低时，两个蝶形均衡器开启，进而获得较快的收敛速度和较小的稳态误差的效果。

Blind Equalization Using Constant Modulus Algorithm …

WebA two-subcarrier quadrature phase shift keyed OFDM (QPSK-OFDM) signal can be equalized as a 9-ary quadrature amplitude modulation signal in the time domain with the cascaded multimodulus algorithm equalization method. shouldn\u0027t be lyrics terjemahan

The multimodulus blind equalization algorithm IEEE …

WebJul 6, 2024 · In the blind equalization algorithm, the signal vector composed of u ( k) is given by: $$ {\boldsymbol {v}} (k) = \left [ {u (k - 1),u (k - 2), \cdots,u (k - M)} \right] $$ (3) where M is the OWL of BED. The homologous tap coefficient vector can be expressed as: $$ \boldsymbol {w} (k) = \left [ { {w_ {k1}}, {w_ {k2}}, \cdots, {w_ {kM}}} \right] $$ WebDec 16, 2015 · In this paper, the frequency-domain multimodulus blind equalization algorithm (FD-MMA) is proposed to implement mode demultiplexing for a 2 × 2 mode division multiplexing system. The performance of this algorithm is compared with the time-domain MMA (TD-MMA) and frequency-domain decision-directed least mean square … WebDec 18, 2007 · Abstract: This paper discusses the design and field programmable gate array (FPGA) implementation of a complex 18- tap blind adaptive equalizer, which can be utilized in the development of quadrature amplitude modulation (QAM) based demodulators for cable modems. The design can be configured to achieve channel equalization for square … shouldn\u0027t couldn\u0027t wouldn\u0027t

Mode demultiplexing based on multimodulus blind equalization …

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WebNov 1, 2024 · [8] Filho J. M., Miranda M. D. and Silva M. T.M. 2012 A regional multimodulus algorithm for blind equalization of QAM signals: Introduction and steady-state analysis … WebJul 1, 2002 · Compared with constant modulus algorithm- (CMA) based blind equalization, the multi-modulus algorithm- (MMA) based blind equalization can implement carrier … shouldn\u0027t college athletes be paidWebJun 30, 2024 · In blind equalization, Γ ( 2 − α) can be regarded as a constant because α is usually a fixed value, which means that it can be seen a part of the step size. Moreover, the fractional order α ∈ ( 0, 1) is extended to α ∈ ( 0, 2) to improve the flexibility of the proposed algorithm in this paper. shouldn\u0027t couldn\u0027t wouldn\u0027t chords

"WebAug 15, 2014 · In this paper, multimodulus blind equalization algorithm (MMA) is proposed to implement mode demultiplexing in MDM system. Demultiplexing performance of the algorithm is analyzed by constellation diagram and BER. " - The multimodulus blind equalization

The multimodulus blind equalization

Frequency domain soft-constraint multimodulus blind …

WebAug 15, 2014 · The idea of multimodulus blind equalization algorithm (MMA) is to minimize the errors of the real and imaginary components of the equalized signal around two … WebThe simulation results in the underwater acoustic channel show that the proposed algorithm has higher convergence speed and accuracy than Multi-Modulus blind equalization …

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WebJun 10, 2005 · This work proposes a new blind equalization algorithm referred to herein as the multimodulus stop-and-go decision-directed algorithm (MSG-DDA), by combining the advantages of both an existing... Web在盲均衡算法中，常模盲均衡算法(Constant Modulus blind equalization Algorithm，CMA)主要适应于低阶调制信号，但对于高阶调制信号，常模盲均衡算法的均衡效果比较差，容易产生较大的误差，而多模盲均衡算法(MMA)利用了均衡器输出信号的幅度和相位信息，有效克服 …

WebA New Blind Adaptive Equalization Method. Monika Pinchas, Elad Noy. Department of Electrical and Electronics Engineering ... The outcomes of the simulation will demonstrate that the equalization performance of our suggested approach is superior to the MMA algorithm for the 16 quadrature amplitude modulation (16QAM) input for various channels … WebThe multimodulus blind equalization and its generalized algorithms. Abstract: This paper presents a new blind equalization algorithm called multimodulus algorithm (MMA). This algorithm combines the benefits of the well-known reduced constellation algorithm (RCA) …

WebThe field of blind channel equalization has been existence for a little over twenty years. Research during this time has centered on developing new algorithms and formulating a … WebDec 16, 2014 · The performance enhancement using multimodulus blind equalization algorithm for compensating in-phase/ quadrature-phase (I/Q) mismatch in orthogonal frequency division multiplexing optical communication system is investigated. The mathematical theory of I/Q imbalance is analyzed. Then, a compensation scheme with …

WebSeveral algorithms were developed in the past for blind equalization. The two most common ones are the constant modulus algorithm (CMA) and the reduced constellation algorithm …

Web基于动量分数阶多模盲均衡算法的信道均衡方法.pdf,本发明提出了一种基于动量分数阶多模盲均衡算法的信道均衡方法，将分数阶梯度与动量信息等概念引入到盲均衡技术中，利用均衡器输出信号与输入信号的期望构建代价函数，再运用代价函数的分数阶梯度信息与动量信息对均衡器的抽头加权矢量 ... shouldn\u0027t come backWeb哪里可以找行业研究报告？三个皮匠报告网的最新栏目每日会更新大量报告，包括行业研究报告、市场调研报告、行业分析报告、外文报告、会议报告、招股书、白皮书、世界500强企业分析报告以及券商报告等内容的更新，通过最新栏目，大家可以快速找到自己想要的内容。 shouldn\u0027t couldn\u0027t wouldn\u0027t meaningWebDec 16, 2015 · In this paper, the frequency-domain multimodulus blind equalization algorithm (FD-MMA) is proposed to implement mode demultiplexing for a 2 × 2 mode … shouldn\u0027t couldn\u0027t wouldn\u0027t nikiWebFeb 20, 2016 · In this work, a novel frequency domain soft-constraint satisfaction multimodulus blind algorithm (FDSCS-MMA) is developed and proposed. The frequency … shouldn\u0027t couldn\u0027t wouldn\u0027t区别WebAdaptive MMSE Equalizer for Blind Fractional Spaced CMA Channel Equalization through LMS Algorithm [J]. Tara.Saikumar, R. Nirmala Devi, K. Kishna Rao International Journal of Ad hoc, sensor & Ubiquitous Computing (IJASUC) . 2012,第1期 shouldn\u0027t cookies be called bakiesWebThe major difference of this algorithm to perform non-blind equalization. The variations of the time when compared to standard SSRLS is the tuning of the varying tap weights are very slow as compared to the forgetting factor. Like SSRLS, it is also a recursive algorithm, variations of the input signal. shouldn\u0027t couldn\u0027t wouldn\u0027t lyricsWebAug 7, 2002 · This paper presents a new blind equalization algorithm called multimodulus algorithm (MMA). This algorithm combines the benefits of the well-known reduced … shouldn\u0027t couldn\u0027t wouldn\u0027t niki chords