在GPS接收机中,为了将本地信号和接收到的信号同步,要完成复杂的信号处理过程。
In GPS receiver many digital signal processing steps must be considered in order to align the incoming signal and local signal.
全美17个城市大约有30家电视台已经在电视转播塔安装了额外的传输仪,传送本地实况节目到移动信号接收器,而且几乎免费。
Some 30 television stations in 17 cities across the country have now installed additional transmitters on their towers to beam live local broadcasts to mobile receivers mostly for nothing.
作为节点的飞行器发射信号并建立一个网格,网格上就有虚拟的“信息素”,通过本地网络就可以探测到该信息素。
The node MAVs spread out to create a grid onto which virtual pheromone can be deposited and detected through local communication.
科学家们还将比较分布在世界各地的干涉计的检测结果,以判别信号是真地来自引力波还是来自于本地的干扰。
Scientists can then figure out which signals are from local disturbances and which are from gravitational waves by comparing data from interferometers in different parts of the world.
有许多不同种类的PSTN信令,包括在本地交换之间信号。
There are many different kinds of PSTN signaling, including signaling between local exchanges.
由于有强大的本地毗邻调频90.1兆赫的信号就和89.9,90.0兆赫,甚至是一个理想的通道选择性测试。
Since there are strong local adjacent FM signals on 89.9 and 90.1 MHz, 90.0 MHz is an ideal even channel for selectivity testing.
苹果移除了iOS4的本地服务接口,这样要想从手机获得真正的信号强度就更加困难了。
Apple chose to remove the field service interface from iOS4, making it harder to get real readings from the phone.
“猎户座”是美国一种最新的特工卫星系列,被用来截获世界许多本地及长途电话所采用的点到点无线信号——微波通讯。
"Orion" is the latest in a series of the agents satellite, used to intercept the world many local and long distance call the point-to-point wireless signals-microwave communication.
我们收听广播可能是通过传统的模拟信号、数字信号、也可能是通过互联网和手机来实现,但是我们都希望拥有本地的交流。
We may listen to the radio in the traditional analogue broadcasting, in digital broadcasting, or through the Internet and our mobile phones, but we all want to have our own local communications.
论文提出了一个以远距离传输的标准时间信号为参考来锁定本地晶体振荡器的锁相控制系统的实现方案。
In this paper, a solution of a control system, which USES the standard time signal as the system reference to lock the local VCXO, is proposed.
在相干光通信等方面,要求信号光与本地振荡光偏振方向相匹配。
The polarization direction of signal is required to match with that of local oscillator.
扩频通信系统中,保证本地产生的PN序列与接收信号中的PN序列完全同步,是正确解调信息的关键点。
In the system of spread-spectrum communication, the essential point of demodulating information is to ensure the synchronism of local PN sequence and PN sequence of received signals.
本地方面,使用模拟控制信号。
传统的电力系统稳定器(PSS)采用本地机组信号,不能有效提高系统阻尼。
Conventional power system stabilizer (PSS) adopting local generator signals is not sufficiently effective to enhance the damping of the system.
除此以外,当本地热带气旋警告信号生效时,热带气旋强度分析资料会每小时附加在天气报告内。
In addition, hourly analysis of current intensity of tropical cyclone will be made available in the bulletin for current weather whenever local tropical cyclone warning signal is in force.
较长的本地环路需求某种形式的放大机制以维持信号强度。
Longer loop lengths require some form of ampli? Cation in order to maintain signal strength.
本地主控机通过RS485总线向现场信号采集设备发送控制指令并接收采集的测试数据,从而实现对rs485总线通信的控制。
The local controller sends steering order to field signal-acquisition equipments and receives test data from RS485 bus, thereby communication control of RS485 bus was realized.
实现邻道双工通信,即消除本地发射机对接收机所产生的强信号阻塞干扰,是无线通信领域急待解决并有着十分重要意义的问题。
It is very important problem to achieve adjacent channel duplex in radio communication, that result in to eliminate the large signal blocking interference from local transmitter in reciever.
最后,讨论了频谱仪本地噪声对低电平信号测量影响的修正方法。
At last, correction method of low level signal measurement is discussed duo to effect of spectrum analyzer floor noise.
传统的PSS使用本地可测量的发电机电磁功率、转速等作为输入信号以抑制低频振荡。
The traditional PSS use the local signal such as the generator electromagnetism power or shaft speed as its input to restrain low frequency oscillation.
文章对收发系统的射频电路及本地天线单元的中频信号处理方法作了较为详细的介绍。
The radio frequency (RF) circuits of the transceiver and the intermediate frequency (IF) signal processing methods of the LAU are all given a more detailed description in this paper.
GPS接收机中信号捕获通过粗略调整本地复制信号的码相位和载波频率与卫星信号同步。
In a GPS receiver, the signal acquisition coarsely adjusts the code phase and the carrier frequency of locally generated replicas to align with the corresponding satellite signal.
从时钟利用主时钟发来的时钟信号,通过数字锁相环恢复出本地时钟信号。
With the signal from the master clock, the slave clock is able to recover an accurate local clock signal using a Clock Recovery Phase Locked Loop (PLL).
本地天线单元中的中频信号处理时,设计了一种可精确反映相位差的鉴相器。
In the if signal processing of the LAU, this paper invents a kind of phase detector that can reflect the phase difference accurately.
与必须表达在用户驻地和本地开关之间的ISDN服务,发信号继续称D渠道的一条分开的数字通道。
With ISDN service, signaling that must be conveyed between the user station and the local switch is carried on a separate digital channel called the D channel.
一般的数字摄像机会把出入记录的信号传输到本地连接的DVR上,而这套系统可以通过互联网进行信号传输。
A camera looking at the access door is connected locally to a DVR, which is connected to the Internet.
信号衰减器用于衰减积分信号以输出一衰减信号,而本地反馈电路用于将衰减信号反馈至积分模块中。
The fader is used for fading the integrated signal and outputting a fading signal, and the local feedback circuit is used for feeding the fading signal to the integrator module.
针对实现信号交叉口本地智能化的问题,提出一种嵌入平台与信号控制机结合的方案。
Aiming at the problem of the local intelligence, this paper proposes a scheme by combination of embedded platform and signal controller.
针对实现信号交叉口本地智能化的问题,提出一种嵌入平台与信号控制机结合的方案。
Aiming at the problem of the local intelligence, this paper proposes a scheme by combination of embedded platform and signal controller.
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