soft handoff 中文意思是什麼
soft handoff
解釋
軟切換-
Though the handoff of hs - dsch is hard handoff, the update of active set is the same as soft handoff
雖然hs - dsch的切換屬于硬切換，但激活集的更新是和軟切換相同。 -
A research on soft handoff in all - ip wireless networks
無線網路下軟切換的研究 -
Criticality policy for soft handoff in cdma network
網路中軟切換的一種優先策略 -
At last, this paper concentrates on soft handoff technique, analyze the performance of soft handoff under different conditions of mobile customers ’ various speed in cdma system
最後重點對cdma系統中不同移動速度條件下的軟切換性能進行分析。 -
The analysis showns that mrc decreases the outage probability and increases the system coverage, compared with the soft handoff in a cdma system
研究結果表明它比碼分多址中的軟切換中所採用的選擇式宏分集能夠帶來更低的中斷率，從而提高系統的覆蓋。 -
Abstract : based on the analysis of cdma handoff, a modified two - threshold soft handoff method is proposed together with its detailed theoreetic analysis, combined with the minimum - dwelling - time qveung wethed, a mixed handoff scheme is suggested
文摘:在分析cdma越區切換的基礎上，提出了一種改進的雙門限軟切換方法，並對該方法進行了較為詳細的理論分析。 -
Cdma ( code division multiple access ) is a promising technology for future mobile communication system because of its several features with which other multiple access technology can not compare : higher efficiency of frequency allocation, robust anti - multipath effect, macro diversity, mitigating interference, soft capacity, low power, soft handoff, simple frequency design, easy access, and so on
碼分多址接入（ cdma : codedivisionmultipleaccess ）方式以頻譜利用率高、抗多徑、抗干擾、軟容量、低功率、軟切換、宏分集、頻率規劃簡單、用戶接入方便等其它多址技術不可比擬的優越性被認為是未來移動通信系統的理想接入技術之一。 -
Cdma ( code division multiple access ) is one of the promising technology for futufe mobile conununication system because of its several featurs with which other multiple access technology can not compare : higher efficiency of frequency allocation, robust ani - multipath effect, macro diversity mitigating intefference, soft capacity low powet, soft handoff simple frequency design, easy access, and so on
碼分多址接入（ cdma ： codedivisionmultipleaccess ）方式以頻譜利用率高、抗多經、抗干擾、軟容量、低功率、軟切換、宏分集、頻率規劃簡單以及用戶接入方便等其它多址技術不可比擬的優越性被認為是未來移動通信系統的理想接入技術之一。 -
The paper is mainly about research and analysis of handoff in cdma system and specifically analyzes the influence of mobile customer ’ speed on various parameters of soft handoff. based on square mathematical soft handoff model, the paper lead soft handoff traffic parameters, and analyzes the impact of the size of soft handoff area and mobile customers ’ speed on the parameters of soft handoff, making numerical analysis and simulating parameters of soft handoff under different mobile customers ’ speed
本文重點研究了cdma系統中不同移動速度條件下的軟切換性能，導出了簡化正方形軟切換模型中軟切換區域大小、用戶移動速度與軟切換業務模型參數的關系，並對不同速度條件下的軟切換性能參數進行了數值分析和模擬。 -
Cdma is a promising technology for future mobile communication system because of its several features with which other multiple access technology can not compare : higher efficiency of frequency allocation, robust anti - multipath effect, macro diversity, mitigating interference, soft capacity, low power, soft handoff, simple frequency design, easy access and so on
方案二從獨立分量分析與傳統盲多用戶檢測器的結合性上考慮，即用一種子空間mmse檢測演算法的輸出來初始化ica演算法的權向量，進而利用修正fastica分離演算法對其進行迭代直至滿足要求。 -
In cdma system, the ms ’ speed is one important factor of performance of soft handoff
Cdma系統中用戶的移動速度已成為影響系統切換性能的重要因素。 -
While considering the tradeoff between two different probabilities, it can make the dissatisfaction grade of users the lowest. in comparison with the soft handoff, pcs in high - speed downlink packet access ( hsdpa ) can reduce the downlink interference effectively, and therefore improve the link capacity. however the current pcs also has shortcomings, i. e
與軟切換相比，高速下行包接入（ hsdpa ）採用fcs能有效地減小下行鏈路干擾，提高鏈路容量，但它也存在一些缺點，如增加不必要的切換次數，造成各蜂窩的業務負載不平衡等。
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