vertical bandwidth 中文意思是什麼
vertical bandwidth
解釋
豎直頻率帶寬度-
Vertical handoff is one significant challenge for mobility management in heterogeneous wireless networks. compared with horizontal handoff, vertical handoff involves different wireless network technologies varying widely in terms of bandwidth, delay, coverage area, power consumption, etc. in this paper, we analyze the signal strength model of mobile node and present a new vertical handoff decision algorithm
目前，通過移動和無線通信系統接入internet的方式可分為兩大類，一類是基於蜂窩的接入技術，如cdma ， gprs ， edge等一類是基於局域網的技術，如ieee 802 . 11 wlan ， bluetooth ， homerf等。 -
The vertical delay stacked source obtains optimum matching with wall rock by controlling the charge mode and the excitation velocity, and maximum utilizes its energy. thus the seismic signal with the high frequency abundance and frequency bandwidth wide be obtained
垂直延遲迭加震源通過控制裝藥方式和控制炸藥速度來達到與圍巖的最佳匹配，最大限度的利用其激發的能量，激發出高頻成份豐富、頻帶寬、高頻能量高的地震信號。
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