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- To improve the channel capacity, a new Alamouti space-time block coding (STBC) multiple-input multiple-output (MIMO) system was employed for underwater communications. 摘要為了提高水聲通道的通道容量,將多輸入多輸出(MIMO)技術用於水聲通道,提出一種基於空時分組編碼(STBC)的MIMO通信系統。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峽時都暈船。
- In order to improve the transmited rate via compensating the channel's attenuations, it is significant to research the the characteristics of reentry telemetry channel. 研究再入遙測通道特性,對通道衰落進行補償以提高傳輸速率意義重大。
- Simulation results show that this scheme can highly improve the image quality compared to EEP and UEP scheme proposed previously especially when the channel is in bad condition. 試驗證明本方法與以前文獻中提出的EEP方法以及UEP方法相比,在信噪比低時即通道條件惡劣的情況下,能夠明顯提高恢復圖像的質量。
- Ships must follow the channel into the port. 船隻必須沿航道進入港口。
- The channel of the river filled up with mud. 河道塞滿了泥。
- Several privateer often cruise near the entrance of the channel. 幾隻武裝民船經常在這個海峽的進口附近巡航。
- A system to develop or improve the memory. 記憶術發展或提高記憶的一種系統
- England is separated from France by the Channel. 英國和法國之間隔著英吉利海峽。
- The simulation results show that the strategy can reduce the new call blocking probability,improve the channel utilization and QoS while guaranteeing the handoff blocking probability compared with FCRS (fixed channel reservation scheme). 模擬結果表明,與傳統的固定分配預留保護通道FCRS(fixed channel reservation scheme)的策略相比,在保證一定切換呼叫阻塞概率的情況下,該策略能有效地降低新呼叫阻塞概率,提高通道利用率和系統的QoS(quality of service)。
- Improve the socialist legal system. (二)加強社會主義法制建設。
- Steam boats carried thousands of visitors across the channel from Europe. 輪船把成千上萬的人從歐洲大陸送過英吉利海峽。
- Based on the iterative decoding principle of Turbo code, the algorithm improved the channel esti- mation accuracy using output of decoder. 該方法基於Turbo碼的迭代解碼原理,將通道估計和解碼聯合考慮,利用解碼器輸出反饋進行迭代通道估計,從而提高了估計精度。
- Their efforts to improve the production have been very effective. 他們提高生產力的措施卓有成效。
- We had a stormy passage across the channel. 我們橫渡海峽時遇到了風暴。
- The channel is almost choked with silt. 水渠里淤了很多泥沙。
- He thought a lot about how to improve the crops. 他想了很多,應如何使莊稼長得更好。
- The ferry-boats ply across the Channel. 這些渡船定時往來英吉利海峽。
- Improve the system of public servants. 健全公務員制度。
- Adding salt to food improves the flavour. 食物中加鹽可以提味。