How are GPS signals encoded to allow precise triangulation?
全球定位系统的信号怎样编码,以作准确的三角测量?
Provided is a position estimation method and device using GPS signals.
本发明致力于一种使用GPS信号确定或估计位置的方法和设备。
This altered the propagation of GPS signals and slowed the rate of decay of space debris in low Earth orbit.
这样就改变了GPS信号的传播,减小了地球底层轨道上空间碎块的衰减速度。
This is one of many ICs coming out that take care of 90% of the processing needed to receive GPS signals.
这是即将指出,考虑到90所需要的GPS信号接收处理%照顾很多集成电路之一。
According to the characteristics of GPS signals, the jamming power and effective jamming range are analyzed.
针对GPS信号的特点,分析了压制式干扰信号功率与干扰距离之间的关系。
Most importantly, this incredible tracker also picks up GPS signals in locations where other trackers don't!
最重要的是,这个令人难以置信的跟踪也拿起纤夫在其他地点没有GPS信号!
A soldier can "see" digital markers representing other members of his unit (tracked via GPS signals from their devices).
战士能够“看见”代表单位其他成员的电子记号(通过GPS追踪其他成员所持设备的信号)。
A CSAC clock continues to function when GPS signals are blocked, making it incredibly useful deep underground or underwater.
这样芯片大小的原子钟即使在全球定位系统被阻断的情况下也能继续使用,如此这般,原子表在深入地下或水中时尤其有用。
The navigation data converter of ship can output gyrocompass and GPS signals after the data conversion, which just bases on gyrocompass (or GPS) input signal.
文中所设计的船舶导航数据转换器可以只依据一种导航数据,经过数据转换后输出电罗经和GPS两种信号,保证电罗经设备与GPS设备的正常工作。
To counter hacking threats, Humphreys recommended that the Department of Homeland Security fund creation of an authentication signature for civilian GPS signals.
为了对付黑客的威胁,堪建议国土安全部基金设立认证签名的民用GPS信号。
The NORMARC 8005 SCAT-I ground station receives and validates GPS signals and then transmits the calculated signal corrections and flight path data via a VHF data link.
NORMARC 8005SCAT - 1地面站接收和验证GPS信号,然后通过VHF数据链发送计算后的信号校正和飞行路径数据。
If they could not correct for the effects of relativity, Einstein's most famous discovery, GPS signals would accumulate so many errors that their data would be meaningless.
如果全球定位系统不能修正相对论效应——爱因斯坦最著名的发现相对论的产物,这些信号就会积累大量的误差,其数据就会变得毫无意义。
The synchronization of GPS signals plays a key role in the design of GPS software receivers, which consists of two parts called signals' capture and signals' tracking.
卫星信号的同步包括捕获与跟踪两个过程,同步算法在GPS软件接收机的设计中占有十分重要的地位。
In a region where the official time zone is changed after the time above, even if the time zone is adjusted by receiving GPS signals, the correct time cannot be displayed.
当世界标准时区信息在以上机芯发布时间之后发生变化,即使进行GPS卫星信号调整时区的操作,也无法显示出正确的时间。请进行以下操作,来显示正确时间。
On February 14 the sun erupted with the largest solar flare seen in four years-big enough to interfere with radio communications and GPS signals for airplanes on long-distance flights.
2月14日太阳爆发了四年以来最大的太阳耀斑——大到足以干扰无线电通讯和长途客机的全球定位系统信号。
In most cases this is the result of more advanced technology being employed to receive GPS signals, process the GPS signals, and also protect the GPS receiver from any interference.
在很多情况下,这是由于很多先进的技术应用到接收GPS信号,处理GPS信号和保护GPS接收器不受任何外界的干扰。
Due to the strong spatial inhomogeneity and temporal variability of atmosphere, especially water vapor , accurate modeling of path delay in GPS signals is necessary for high -accuracy position.
由于大气分布不均和不断的变化,尤其是大气中的水汽影响,使建立无线电信号路径延迟的精确模型在GPS高精度定位中非常必要。
The main effect on the GPS signals of ionosphere and ionospheric refractive model are researched in this paper; then the dual-frequency corrected model of ionospheric refractive error is concluded.
研究了电离层对GPS观测信号的主要影响及电离层折射误差模型,总结了电离层双频改正模型。
GPS receivers make corrections to account for this, but nonetheless the clock signals are only guaranteed to be correct on the order of 100 nanoseconds.
GPS接收机的校正可以对这方面的误差做出解释,但尽管如此,GPS时钟信号只能保证准确度为100纳秒的级别。
The car will be guided by a differential GPS system that corrects errors arising in global positioning satellite signals as they travel through the ionosphere and troposphere.
这款车将遵循差分式全球定位系统以纠正它在电离层和对流层行驶中全球定位卫星信号引起的误差。
It is therefore unclear why Russia should manufacture GPS-compatible transceivers that cost more, emit less clear signals and are less accurate than their U.S. equivalents.
因此也不清楚俄罗斯为什么将要生产与GPS相兼容的接收机,这些接收机与美国的类似设备相比,成本更高、信号强度弱而且精度更低。
But Contaldi says that GPS synchronization is not nearly that accurate, because GPS satellite signals are themselves subject to gravitational time dilation.
然而卡洛·康泰迪说,用GPS人造卫星来同步时钟,远远达不到这个准确度,这是因为GPS人造卫星的信号本身也受到重力时间膨胀效应的影响。
Aluminum fiber paints insulate the car but allow for GPS, WiFi and Bluetooth signals to pass through unimpeded.
铝纤维涂层增加了车身的隔热能力,同时也保证不干扰GPS,WiFi以及蓝牙信号的通过。
Normal GPS devices calculate their own location from the time it takes to receive signals from several satellites with known orbits.
一般的GPS系统在接收到几个轨道已知的卫星所发出的信号后就开始计算自己的位置。
For the antenna of GPS receiver, it is usually subject to a number of satellites positioning signals, and mixed with one or more interference.
对GPS接收机的天线来说,通常要接受多个定位卫星的扩频信号,并掺杂着一个或几个多个干扰。
Thee car will be guided by a differential GPS system that corrects errors arising in global positioning satellite signals as they travel through the ionosphere and troposphere.
翻译:这款汽车将由一个特异的GPS系统来导航,该系统能够纠正全球定位卫星信号在穿越电离层和对流层时出现的错误。
The major error source of GPS systems, especially of differential GPS, is the multipath signals. It will deteriorate the precision of positioning.
GPS测量,尤其是差分GPS测量,多径信号是主要的误差来源,会引起定位精确度的恶化。
The major error source of GPS systems, especially of differential GPS, is the multipath signals. It will deteriorate the precision of positioning.
GPS测量,尤其是差分GPS测量,多径信号是主要的误差来源,会引起定位精确度的恶化。
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