hybrid channel 中文意思是什麼
hybrid channel
解釋
混合通道-
The study work includes three parts. in the first part, numerical methodology of three - dimensional discrete fracture network ( dnf ) model casing on hybrid bem - channel was presented, and the technique for improve the model ' s computing efficiency was also studied
首先，提出了一種基於混合邊界元?管流的改進的三維離散裂隙網路模型，並研究了提高模型計算能力的方法，使其可以具有更好的工程應用性。 -
In view of the drawback of the existing models, a novel geometrical based spatial - temporal hybrid - path channel model is proposed for multiple antennas system
基於現有模型的不足，提出了一種基於幾何結構的混合路徑空時無線通道統計模型。 -
Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ). in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived ; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介紹了turbo碼的背景知識，包括差錯控制的基本原理、分組碼和卷積碼；然後闡述了turbo碼的基本原理，包括turbo編譯碼器結構及迭代譯碼原理；較為詳細地描述了關鍵的譯碼演算法： ?種改進的最大后驗概率（ map ）譯碼演算法及迭代譯碼演算法；提出了一種新的turbo碼結構：混合turbo碼（混合級聯卷積碼） ；並用編碼性能聯合界分析方法對混合turbo碼進行了性能分析，得出了其平均性能上界；並在高斯白噪聲通道和瑞利衰落通道上分別作了一些應用研究及計算機模擬實驗。 -
Hybrid integrated circuits. detail specification for type hchf01 frequency differencing and channel seperation
混合集成電路. hchf01型差頻和上下分離電路詳細規范 -
Hybrid channel assignment
混合通道指配 -
This paper deals with the capacity of hybrid channel allocation ( hca ) over cdma network
摘要討論了cdma網路中混合通道分配策略的容量問題。 -
Some numerical technicalities, such as choice of fundamental solution to governing equation of flow problem, treatment process to corner point problems, automatic meshing, treatment process for fractures partly beyond the flow domain boundaries, were also discussed. thirdly, a hybrid bem - channel model was presented, and the numerical procedure for which was described
進行了裂隙巖體的多孔介質水力等效性分析，研究了裂隙巖體的滲透系數的張量形式，闡述了裂隙巖體等效水力性質的計算方法，包括rev大小的估計和等效滲透系數張量的計算。
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