AAI公司和CERDEC中心正考虑将多种有效载荷集成到无人机上,包括信号情报、传感器和通信系统。
Many payload varieties are being considered for integration, including signals intelligence, sensor and communications.
该设备能在单一系统同时探测、监控和记录视频基带、无线电通信、卫星通信以及雷达信号。
It enables a combination of video baseband, radio communicatons, satellite communications, and radar signals to be detected, monitored, and recorded simultaneously on a single system.
在上面全市交通系统的例子中,分析层级可能包括诸如交通信号、交通探测、中央控制和过载控制等系统元素。
Taking the citywide traffic system example above, an analysis level might include system elements such as the traffic signaling, traffic detection, central control, and override control, among others.
SR- 5124是首个集成电子情报与通信情报的信号情报系统,能够同时同步捕获无线电、卫星通信、遥感勘测以及雷达信号。
The SR-5124 is the first SIGINT system that integrates ELINT and COMINT that captures radio, satcom, telemetry, and radar signals simultaneously and synchronously.
网络控制的概念被扩展到了让数字交换机与数据库(称为服务控制点)和信号处理系统(智能外设)通信。
The concept of network control was extended to let digital switches communicate with databases (known as Service Control Points) and signal processing systems (Intelligent Peripherals).
这项IBM的专利称,该红绿灯系统能够被用作十字路口、铁路交叉口的交通信号,或者其他交通信号,来“指示汽车、火车等交通工具熄火与开动的合适时间”。
The IBM patent says the system could be applied to traffic signalsat intersections, railway crossings, or other transportation signals for“indicating correct moments to stop and to proceed.
在典型的通信系统中,调制过程是数字信号加载在载波的幅度值、载波的频率或者载波的相位上。
In the model communications system, the modulation process also is loaded the digital signal in the carrier scope value, the carrier frequency or on the carrier phase.
通信信号被阻止了,因此减缓了精神处理和中枢神经系统的运行。
The communication signals are inhibited, thus slowing down mental processing and the central nervous system.
CBI与TCC、RBC间采用RJ45以太网连接,并且应用铁路信号安全通信协议,可以防止系统间网络渗透问题。
CBI and TCC, RBC using RJ45 Ethernet connection, and the application of railway signal safety communication protocol, can prevent network penetration between systems.
这项IBM的专利称,该红绿灯系统能够被用作十字路口、铁路交叉口的交通信号,或者其他交通信号,来“指示汽车、火车等交通工具熄火与开动的合适时间”。
The IBM patent says the system could be applied to traffic signalsat intersections, railway crossings, or other transportation signals for“indicating correct moments to stop and to proceed.”
在这个系统中,通信载体、信源编码、虚拟键盘的设计和脑-机接口信号的单次提取是四个最核心的问题。
There are four key issues in the system, that is communication carriers, source coding, designation of virtual keyboard, and the single-trial estimation of its message carriers.
在蜂窝无线通信系统设计中,基于信号干扰比(SIR)测量的功率控制方法得到广泛的应用。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
避免系统网络之间的相互渗透问题,尤其是通过以太网络对信号安全数据通信网的渗透问题。
To avoid the problem of mutual infiltration between the system network, especially through the Ethernet network of the signal safety data communication network.
经过系统软硬件开发,能够实现信号调理、数据采集与存储、USB通信、数据或曲线显示等功能。
After software exploitation, it can realize signal test, data collecting and memory, USB correspondence, data or curve displaying.
CDMA通信系统需要解决的一个重要问题就是信号覆盖问题。
One of the key problem of CDMA mobile communication system has to settle is the coverage efficiency.
数字基带信号的传输是数字通信系统的重要组成部分之一。
Digital baseband signal transmission is the digital communication system, one of an important part of.
数字与模拟信号的调制解调是通信系统的核心。
The modem of analog and digital signal is the center of communication system.
数字基带信号的传输是数字通信系统的重要组成部分之一。
The digital baseband signal's transmission is one of digital communication system's important components.
移动通信系统中的信号传输方法,发射机,接收机和扩展码同步法。
Signal transmission method, transmitter, receiver and expanding code synchronous method in mobile communication system.
随着计算机技术在轨道交通信号系统中的应用,原有的安全保障技术和方法已不能满足越来越高的安全要求。
With the wide application of computer technology in rail transit, the technology and methods formerly used in safety assurance could no longer satisfy the ever increasing safety demand.
在直扩码分多址(DS - CDMA)通信中,盲信号检测及干扰抑制技术是增加系统容量的重要手段。
In direct sequence code division multiple access (DS-CDMA) communications, blind signal detection and interference cancellation are the important methods to increase system capacities.
在目前经济和技术条件下,只能选择地面通信系统传输信号。
Under the present economic and technological condition, we can only use ground communication system to transmit signals.
通信卫星的频分复用机制,对卫星通信系统的发送信号频谱成型提出了严格的要求。
As frequency divided multiplex access is widely adopted in communication satellite system, strict frequency spectrum limits on modulator is mandated.
相对于一般的通信系统而言,低轨卫星通信系统具有信号动态范围大,多普勒频移大且变化速度快,信道起伏剧烈等特点。
LEO satellite communication system has the properties of larger power dynamic range, larger and faster changed doppler frequency shift and rapid fluctuation compared to ordinary communication system.
在实际通信系统中当信号处于深衰落时,最小均方误差(MMSE)检测器经常失去对信号的相位跟踪。
It is noted that the minimum mean square error (MMSE) detector often loses phase to lock a desired signal when the desired signal dips into a deep fade.
数字信号处理是数字通信系统中最重要的技术之一。
Digital signal processing is one of the most important technologies in digital communication.
数字信号处理是数字通信系统中最重要的技术之一。
Digital signal processing is one of the most important technologies in digital communication.
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