级建模 meaning in English
transaction level modeling
Examples
- The mathematical model of a twin - spool turbofan engine is set up , and the “ one ? pass through algorithm ” is used to construct the real time dynamic model
利用部件级建模方法建立了某大型涡扇发动机数学模型,采用一步通过算法使过渡过程计算满足实时性。 - Finally , encapsulate iss ( instruction set simulation ) using systemc ( a system - level modeling platform based on c + + class library ) , and embed gdb into this simulation environment , then form a software simulation platform
最后用systemc (基于c + +类库的系统级建模平台)对指令集仿真器iss进行封装，并把调试器gdb无缝地嵌入到该仿真环境中，形成一个软件仿真平台。 - The paper discusses the design and implementation of wireless sensor networks system based on system level design methodology , doing research about the embedded system level design methodology based on ptolemy ii , and using hierarchical heterogeneity design methodology based on ptolemy ii to guide the design of wireless sensor networks system
本文主要研究无线传感器网络系统在嵌入式系统建模仿真平台ptolemyii下系统级建模设计与实现。研究ptolemyii嵌入式系统级设计方法学,并遵循ptolemyii所采用的层次异构的设计思想,指导并完成无线传感器网络系统模型的设计与实现。 - A testbench program is edited to simulate the behavior of the fifo . after the software simulation is accomplished , a real hardware circuit is designed to multiplex two data channels ( 1553b data channel and 1394 data channel ) according to ccsds standard . during the experiment and hardware debugging , the output logic of the fpga is checked up
设计中，用vhdl语言对高速复接器进行行为级建模，为了验证这个模型，首先使用软件进行仿真，通过编写testbench程序模拟fifo的动作特点，对程序输入信号进行仿真，在软件逻辑仿真取得预期结果后，继续设计硬件电路，设计出的实际电路实现了将来自两个不同速率的信源数据( 1394总线数据和1553b总线数据)复接成一路符合ccsds协议的位流业务数据。 - The paper is organized as follows : firstly , it presents architecture of wireless sensor networks system based on object tracking . secondly , it finishes describing system level behavior of wireless sensor networks system and modeling & simulation based on embedded system simulation platform ptolemy ii . finally , it tests the performance hit rate of simulation models in a different background simulation environment , and analyses the effected factors of sensor networks objected tracking system detailedly
文章首先提出一种无线传感器网络目标定位系统的系统模型;然后利用ptolemyii建模仿真平台完成该无线传感器网络目标定位系统的系统级行为描述,并依据系统级建模方法学对该目标定位系统进行建模与仿真;最后在不同背景环境下对仿真模型进行了命中率性能测试,详细分析了无线传感器网络目标定位系统的诸多影响因子。