Background and purpose: TGF-α/ EGFR autocrine loop is markedly activated in wide malignant tumor. It is closely correlated with the tumorigenesis and development of different cancers. 背景与目的:TGF-α/EGFR自分泌环在许多恶性肿瘤中异常激活,与肿瘤发生、发展密切相关。
The data exchange between the background ISR ( Interrupt Service Routine) and the foreground Main Loop is achieved by event flags and data buffers. 后台中断服务程序(IS)和前台主循环之间的数据交换通过事件标志和数据缓冲区来实现。
This paper introduces the application background, presents detailed discussion on the structural features, the basic operation principle, the signal flow and stabilized loop, and the specific implementation method. 本文首先介绍了该项技术的应用背景;详细阐述了系统结构特性、基本工作原理、机械编排与稳定回路,以及实现方法;
On the base of analyzing leak and various background noises, according to the experimental results from sodium test loop, a method of processing data by using classical filtering technology is put forward and its efficacy of improving the sensibility of measurement system is proved in the paper. 根据在实验Na回路上得到的实验结果,在对泄漏信号和背景噪声特性研究的基础上,提出了用经典滤波技术处理数据的方法,并验证了这种方法对提高测量系统灵敏度的作用。
This paper includes the background of the research on the micro-motion machine with high frequency and long travel, the structure and characteristics of the machine, design of the closed loop system with feedback characteristics and the NC turning system for the workpiece with noncircular cross section. 介绍了高频响大行程微位移机构研究的背景、结构特点、闭环系统的设计,以及在非圆截面零件数控车削中的应用。
First, this paper introduces the background and block diagram of this frequency source, and then introduces the scheme of the sub-harmonic sampling phase-lock loop and push-push DRO. 本文首先介绍了该频率源的设计背景及电路方案,然后介绍了锁相环路、电调谐介质谐振器稳频振荡器(Vt-DRO)的设计过程。
The box adopts black background and installs Panasonic WV-CP240/ G color video camera. And the 40W loop light guarantees the collected image quality. 采集箱中采用黑色背景设计,内装有PanasonicWV-CP240/G彩色摄像机作为系统的输入传感器,40W环形灯作为照明设备,保证了图像采集的质量。
The first chapter of the paper introduces the research background and current research status of circulating loop transmission platform. 论文的第一章介绍了光纤环路传输平台的研究背景和现状。
The application background, classification, types and performance of phase-locked loop are described. 论文研究了锁相环的应用背景、分类、各种类型锁相环的特点及锁相环的性能指标。
Under such a background, this thesis studies the control fields design methods for quantum systems including the open loop control design, quantum Lyapunov methods for closed quantum systems with generic mixed states, the control design for open quantum systems and so on. 在这一背景下,本论文重点研究了量子位系统的控制场开环设计、封闭量子系统一般混合态的量子Lyapunov设计以及开放量子系统的控制场设计等问题。