echo memory 中文意思是什麼
echo memory
解釋
回波存儲器-
The japanese - style houses, the faint echo of nagashi singing, the memory of the good - time girls who flocked here in days past
日式的房舍，依稀在耳的那卡西演唱，鶯鶯燕燕的滄桑風月，讓時光快門似乎在此打住，有一股老黑白片的情調。 -
Then the paper dicusses the implemention of the modem based on dsp, describes the parts of the modem, design and implement the circuit of the modem ' s echo cancek ring detection -, status supervise and power supply after the detailed research on the dsp ' s performance ? function, memory space and work mode. studies the device driver of the ppsm, develops the modem ' s driver, includes the idma read and write, download page, event handle, send data and receive data
隨后，論文論述基於dsp的modem的設計，對modem的總體結構進行了描述，在對系統使用的dsp晶元adsp2187的性能、功用、存儲器空間和工作模式作了細致研究后，設計和實現了modem的回聲抑制、振鈴檢測、狀態監測和電源等硬體電路，並對ppsm操作系統下外設的驅動程序進行了研究，開發了ppsm下modem的驅動程序，包括idma讀寫、下載頁面、事件處理、發送和接收數據的程序。 -
High - speed data acquisition and high capacity real - time memory is important and necessary for acquisition and assessment of radar echo signal
高速數據採集和大容量實時存儲是採集和評估雷達回波信號的必要手段。
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