blind phase 中文意思是什麼
blind phase
解釋
盲相-
Based on fractional sampling method, a new super - exponential iteration decision feedback blind equalization algorithm for severely nonlinear phase distortion channels was proposed
因此針對嚴重頻率衰落和非線性相位失真通道，提出了一種分數采樣的混合盲均衡演算法，並獲得了較快的收斂速度和較小的剩餘均方誤差。 -
The multi - stage blind phase estimation algorithms for high order qam signals and the simulations of their performances
信號的多級盲相位估計方法及其性能模擬 -
The new algorithms for classification of mpsk, mask and mqam signals using cumulant invariants are proposed in gaussian noise and ideal communication channel environment. the new classification features are blind to unknown snr and reference phase
提出了在高斯噪聲和理想通道環境下，基於高階累量不變量特徵的mpsk 、 mask和mqam信號調制分類演算法，新特徵對信噪比和未知的參考相位參數是盲的。 -
Blind carrier phase estimation for large constellation qam signal
信號的盲載波相位估計 -
Method to improve the performance of blind carrier phase acquisition algorithms for high order qam signals
信號盲載波相位捕獲演算法的一種改進方法 -
Blind identification method for nonminimum phase system based on over sampling
一種基於過采樣技術的非最小相位系統盲辨識方法 -
A new cumulant based algorithm of estimating signal to noise ratio ( snr ) and reference phase is proposed for likelihood ratio classification of mpsk signals, which is blind to unknown phase order of mpsk signals. the asymptotic statistic distribution characteristics of cumulant function estimation of mpsk signals are given
針對mpsk信號似然比分類中的參數估計問題，提出了在未知調制類型的前提下，基於累量分析的（對調制類型）盲的信噪比和參考相位估計演算法，並理論分析了累量函數估計值的漸進統計分佈特性。 -
In measuring distance, two common methods : pulse - counting and phase - shifting are compared and analyzed. we analyze and compare analog intervene method and time delay method according to their measuring precision and the measuring blind area to improve the measuring precision
對脈沖計數法中的兩種提高測量精度的插入法:模擬插入法和延遲線插入法的精度和測量盲區兩個方面作了分析和比較。 -
The proposed algorithm outperforms blind linear equalizer ( le ) based on statistical equalization criterion in reducing the mse and compensating for the carrier phase rotation and blind linear decision feedback equalizer ( ldfe ) based on statistical equalization criterion in improving convergent speed
因此，該演算法在減小均方誤差與補償相位旋轉方面的性能優于基於統計特性均衡準則的線性盲均衡演算法；在收斂速度方面的性能優于基於統計特性均衡準則的線性判決反饋盲均衡演算法。 -
For greatly overcoming the carrier phase rotation resulting from multipath underwater acoustic channel and large mean square error ( mse ) at convergent end of linear equalizer ( le ) based on higher order statistics, statistical equalization criterion based blind linear sign decision feedback equalizer ( lsdfe ) was proposed
摘要為了克服多途水聲通道引起信號的相位旋轉及基於高階統計量的線性均衡器（ le ）收斂后均方誤差大的不足，提出了基於統計特性均衡準則的線性符號判決反饋盲均衡演算法。 -
Phase - shift moir interference method and blind hole method were used to measure the residual stress of composite materials
摘要本文應用相移雲紋干涉法與盲孔法相結合檢測纖維增強復合材料的殘余應力。 -
In case where long - range communication is needed, spatial diversity blind equalizer ( sdbe ) is an effective way to improve snr and suppress distortion. joint carrier phase recovery with sdbe using second order digital phase lock loop is presented to track the doppler shift, and a kind of quantization method is used to reduce the complexity of the multi - channel algorithm. its performance is very similar to the original one
模擬結果表明，採用二階數字鎖相環的空間分集均衡演算法的跟蹤性能超過了採用一階鎖相環和未加鎖相環的演算法，可有效補償由於水聲通道時變而引入的載波相位快速變化；採用誤差量化的演算法和原演算法的收斂和踉蹤性能都很接近。
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