first signal system
英 [fɜːst ˈsɪɡnəl ˈsɪstəm]
美 [fɜːrst ˈsɪɡnəl ˈsɪstəm]
第一信号系统
双语例句
- First, the price at which banks value collateral is a telling indication and early warning signal of how savvy financiers really feel about the risks in the system.
首先，银行对抵押品的估价，提供了一个有力信号和早期预警，能够显示精明的金融家对于系统中风险的真实感受。 - This paper first analyses the connection between the signal model of OFDM system and the vectors required by ESPRIT algorithm, then a new method is proposed to estimate carrier frequency offset of OFDM systems with a classical ESPRIT algorithm, TLS-ESPRIT.
分析了OFDM系统信号模型与经典ESPRIT方法所要求的观测向量之间的相合之处，给出了利用经典ESPRIT算法估计OFDM系统载频偏移的方法。 - First, the paper established the system frame of millimeter communication and did much theory research and a lot of experiment validation to front-end signal processing of millimeter communication system.
首先建立了毫米波通信系统框架，对毫米波通信系统前端信号处理作了理论研究和大量实验验证。 - First a mathematical model and associated theory of the signal sorting system are studied to verify the the feasibility of this system.
首先讨论了信号预分选器的方案、数学模型及相关理论，验证了系统的可行性。 - First, the paper analyses the characteristics of the data collection on hump signal microcomputer monitoring system and points out that the key of the data collection is how to improve the real-time of the system.
对驼峰微机监测系统中数据采集特点进行了全面分析，指出了提高数据采集的实时性是数据采集的关键点，提出了应从4个方面来提高数据采集实时性的观点。 - First, based on the comprehensive review of the theoretical and experimental research on SR, the thesis, according to the requirement of weak signal detection, systematically studies the relationship between system, signal and noise when SR phenomenon appears.
本文首先综合回顾了随机共振的理论研究和实验研究，在此基础上，根据弱信号测量要求，系统地研究了出现随机共振现象时系统与信号、噪声之间的关系。 - This paper describe DVB-IP system. In the first part of this paper interpret how to replace ASI using IP transport and how to transmit VOD signal using DVB-IP system. The second part of this paper analyze feature and advantage of DVB-IP system.
本文介绍了DVB-IP系统架构，在文章第一部分解释了如何使用IP传输来替代ASI传输，如何使用DVB-IP系统来解决视频点播问题，文章的第二部分分析了使用DVB-TP系统架构的特点及优势。 - In the first part of the thesis, according to signal detection requirement, we studied the relationship among bistable SR system, signal, noise based on colligating previous study results about SR by other researchers.
论文的第一部分综合了前人对随机共振研究的基础上，根据信号测量要求，系统地研究了双稳随机共振系统与信号、噪声之间的关系。 - First according to the requests about chaos method to detect weak signal, chaos characteristic and the essential chaos system mathematical model are briefly analyzed.
至此，全文以分析混沌系统的特性到混沌现象的判据为理论研究基础，最后完成了已知和未知频率信号幅值的检测工作。 - By introducing the concept of the target& existence unit, the method of the rank detection is first applied to the field of signal processing in television tracking and measuring system, and the structure of the detector is derived from statistical theory.
本文通过引入目标存在单元的概念，首次把秩检测方法应用于电视跟踪测量系统的信号处理领域中，而且从统计理论上导出了检测器结构。 - The functions of the first and second signal system are found connected when basketball specialty experience forms in the nerve structure of brain cortex.
在大脑皮质区的神经结构中形成篮球专项经验时可以发现第一和第二信号系统的功能联结在一起。 - First, a pseudo control signal is introduced to make system feedback linearization. Then a linear dynamic compensator and an on-line neural network are designed to cancel the uncertainty and modeling errors.
首先引入伪控制信号使系统反馈线性化，然后设计一个线性动态补偿器和在线神经网络，自适应消除不确定性和建模所引起的误差。 - First, the pneumatic cylinder friction was tested and analyzed, then by adding chatter signals to the control signal, the cylinder friction was compensated, and the adverse effect on the system reliability and position accuracy of the cylinder was eliminated.
首先对气缸的摩擦力进行测试分析，然后通过在控制信号上叠加颤振信号来补偿气缸摩擦力，消除了气缸摩擦力对系统稳定性及定位精度的影响。 - This essay will first describe the feature of automatic TV signal monitoring system and the history of automatic monitor technology.
首先在绪论中对电视信号自动监测技术的发展历程、国内外现状以及发展趋势作了综述，给出了电视信号自动监测系统具有的特点。 - For the first time we applied the signal flow diagram in the analysis and calculation of the coal-fired power plant thermal system.
将信号流图理论引入电站热力系统的计算、分析中，构造出热力系统火用流图并进行热力系统火用经济性分析，在热力系统计算中尚属首次。 - First, using a specific output signal, one iteration method can make the dimension of chaotic system decrease to one.
首先，根据合适的输出信号对低维混沌系统进行一步迭代变换。该迭代变换方法能够使混沌系统的维数降低一阶； - With the development of the society, CBTC ( Communication Based Train Control), characterized by high speed and high density, has gradually become the first choice for signal system of urban mass transit.
随着时代的发展，CBTC（基于通信的列车控制）以其高速度高密度的特点逐渐成为城市轨道交通信号系统的首选解决方案。 - First of all, the system model of FH-CPM is introduced and the signal features of CPM are analyzed. It is a kind of modulation with memory. The Serially concatenated system can be composed of CPM and channel coding.
首先介绍了跳频CPM的系统模型，并分析了CPM的信号特点，它是一种有记忆的调制方式，与信道编码可以结合组成串行级联系统。 - The wireless receiver module is the first active low-noise amplifier, it should receive from the antenna of a weak signal amplification, so it effect the performance of the system performance.
无线接收机的第一个有源模块是低噪声放大器，它要把从天线接收的微弱的信号进行放大，所以它的性能尤其是噪声系数将直接影响整机的效果。 - First it analyses operation mode of HF hybrid sky-surface wave radar, and illustrates the signal processing of this radar system.
本文主要研究岸基地波接收天地波雷达系统，首先分析了天地波雷达工作方式，并给出了其信号处理基本过程。 - The main contents of the research are as follows: First of all, this dissertation studies the framework of urban traffic signal control which is based on multi-agents system.
主要研究内容有如下几个方面：论文首先研究了基于多智能体的城市交通信号控制的架构。 - First of all establish security assessment and certification system of China Railway signal& Communication system to ensure secure communications, which is now imminent.
要保证安全通信的实现，首先要建立中国铁路通信系统的安全评估和认证体系，这项工作的进行和完成已经是迫在眉睫。 - The first layer is coordinate unit of signal system which provides optimization cycle length and phase difference for intersection based on theory of green wave.
第一层为系统的协调单元，它根据双向绿波原理，为交叉口提供优化的周期和相位差。 - It is also based on these two aspects of the problem, this paper first foothold in real-time signal extraction method using more desirable-direct filtering method ( DFA), another to establish multidimensional boom analytical framework to consider the economic system as a whole.
也正是基于这两方面的问题，本文先立足于使用更为理想的实时信号提取方法&直接滤波方法（DFA），另外考虑对经济系统整体建立多维景气分析框架。 - Around the lathe noise resource identification and analysis software design this thesis takes the following works: First of all, on the basis of summing up the general lathe noise research at home and abroad, the thesis constructs the lathe noise signal analysis system.
本文围绕车床噪声源识别和分析软件设计主要作了以下几方面工作：首先，在总结国内外车床噪声研究概况的基础上，建立了车床噪声信号分析系统。 - This paper first introduces the physiological basis theory for ECG signal, and analysis the possibility of two leads 'ECG measuring, which is the key of two leads' wearable monitor, which can make sure monitoring system as small in size.
本文首先介绍了心电信号的生理学基础，同时分析了二极心电信号测量的可行性，二极是实现佩戴式监护仪的关键，其可以使监护系统尽可能体积小。 - Electrical or non-electrical physical signal is the input data of signal acquisition analysis system First the input signal is conversed into the signal which system could accept, then conversed into digital signal through conditioning circuit, at last the digital signal is processed by core processor.
信号采集分析系统输入信号一般是电或非电的物理信号，经过传感器转换成系统可接受的电信号后再经过调理电路转换成核心处理器可以处理的数字信号，实现对信号的分析显示。 - The signal acquisition board first collects the sound data from a leak pipe, and sends the data by wireless transmission; the signal processing board receives the data and carries correlation algorithm out, so that the system finds some leak source positions.
信号采集板完成采集数据，并将数据进行无线传输；信号处理板完成接收数据并对数据进行相关处理，进而得到漏点的位置。 - With the development of the digital video compression and transmission techniques, video surveillance system has experienced the first generation analog signal system, the second generation local digital signal system, and finally develops into the third generation network video surveillance embedded system.
随着数字视频压缩技术和传输技术的发展，视频监控技术在经历了第一代模拟监控系统、第二代数字化本地视频监控系统后，已经发展到第三代基于嵌入式技术的网络视频监控系统。 - Using MATLAB as the simulation tool, first establish the excitation and the power system model, adopt a step signal to the excitation system, and then collect corresponding data to identify the model parameter.
采用MATLAB为仿真工具，搭建励磁模型和电力系统模型，选用阶跃扰动信号，采集数据，分别用以上两种方法进行辨识。