digital to analog conversion中文什么意思
数模转换
数字 模拟转换
数字模拟变换
- digital: adj. 1.手指的；指状的。 2. ...
- analog: n. ＝ analogue.
- conversion: n. 1.变换，转化，转换；换算，换 ...
例句与用法
- Digital to analog conversion
数模变换 - ( 4 ) design an output board to process the result data , transfer digital data out and realize digital to analog conversion . ( 5 ) debug and improve on the system hardware
( 4 )以一片adsp21160m和一片ep1k100qc208为核心,设计输出板电路,完成数据对齐、求模和数据向下一级的输出,并产生模拟输出。 - In this thesis , firstly , the main protocols and their functions , the application profiles of bluetooth technology are introduced . the hci protocol is analysized emphasesly ; secondly , the 4 - channel 10v analog to digital conversion ( a / d ) bluetooth adapter , 4 - channel 10v digital to analog conversion ( d / a ) bluetooth adapter , rs232 serial port bluetooth adapter are developed . the hardware and software of them are realized and test ; thirdly , the test tool software for bluetooth adapter is designed . the displaying and saving of data with vc + + 6 . 0 multithread in pc is completed , then the wireless serial port communication between pc and micro - controller unit ( mcu ) is implemented , the data results of those adapters are acceeded ; finally , the bit - error - rate testing software of bluetooth communication system is designed , and the bit - error - rate test results of bluetooth adapter in labortary are acquired and illustrated also
其次提出了硬件设计方案:四通道10v模拟/数字( a / d )蓝牙适配器、四通道10v数字/模拟( d / a )蓝牙适配器, rs232串口通信蓝牙适配器。在此基础上完成了硬件电路和软件程序的设计和调试。再次,设计了蓝牙适配器测试工具软件,在pc机上用vc6 . 0 + +多线程编程完成对传输数据的保存与显示,实现了pc机与单片机的串口无线通信,并给出了蓝牙适配器测试结果。 - The hardware designing include the interface with engine controller , such as d / a conversion . we chose the ad75089 which was produced by ad corp . this is a parallel port digital to analog conversion , and i give the presentation about its structure and connection scheme . in order to resolve the contradiction between faster computation and slower display , a buffer storage also needed
第二部分详细陈述了高速数据传输卡的软、硬件设计过程，硬件设计包括dsp与pci总线的接口、 dsp与外部控制器的接口、以及电路卡上的扩展数据缓冲区的设计，并使用专门的工具软件protel绘出全部硬件电路的设计原理图。
