对卫星接收机和没有限制,可以收听邻国的电台广播。
There are no restrictions on satellite receivers and radio stations from neighbouring countries can be heard.
下面让我们再来看看卫星接收机的常见故障及处理方法。
Let's take a look at satellite receiver the common failures and processing method.
第四章详细叙述了卫星接收机NIM模块和USB接口的设计细节。
Chapter four narrated the design detail in NIM module and USB interface of satellite receiver in detail.
结合数字卫星接收机方案实例,介绍了一种使用图形控件的机顶盒界面设计方法。
Based on the sample of DVB-S receiver, this paper introduces a scheme in which Control Technology is used in the design of set-top-box GUI.
重点研究了用GPS/GLONASS双卫星接收机校正惯导的一系列技术问题。
It Mainly studies a series of technology problems to correct INS using GPS/GLONASS Double Satellites Receive Equipment.
例如在便携式卫星接收机和手持式个人通信设备中的应用都对滤波器的尺寸提出了严格的限制。
Such as the applications of the portable satellite receivers and the handling personal communication equipments limit strictly the size of filter.
介绍一种利用GPS卫星接收机接收的时间信号,经单片机接收处理后进行自动校时的数显时钟的设计。
The author introduces the design of digital display clock, the time signal received by GPS satellite receiver corrects time automatically after receiving and processing by single chip computer.
分析表明,该数学方法对所研制的无源接收机是实用的,经仿真试验证明是可行的,可大大提高增强型卫星接收机导航定位的可靠性。
By analysis and simulation, the mathematical model is proved to be practicable for the Augment Receiver. It can improve the accuracy and reliability of the navigation fix.
该合同期限为三年,要求BAE系统公司开发一种低成本的接收机原型,能够探测出何时卫星受到了雷达的瞄准。
The three-year contract calls for BAE Systems to develop a low-cost receiver prototype that detects when satellites are targeted by radar.
在卫星导航定位系统中,多普勒频率偏移是影响接收机性能的关键因素之一。
In the satellite navigation and positioning system, Doppler shift is one of the key problems that may degrade the performance of the satellite receiver.
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。
For the antenna of GPS receiver, it is usually subject to a number of satellites positioning signals, and mixed with one or more interference.
这对开拓软件无线电的应用领域和卫星定位导航系统接收机结构的研究有一定的参考价值。
It can provide some reference worth to expand the application field of Software Radio and study the framework of the Satellite Positioning and Navigation receiver system.
设计在高动态环境下工作的GPS接收机,其难点之一在于对卫星伪码的快速捕获。
One of the difficulties of designing GPS receiver working under high dynamic circumstance is to fast acquire the satellite PN code.
本文基于卫星导航定位系统接收机的智能天线抗干扰应用背景,研究了利用PN码的盲自适应波束形成算法。
The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellite navigation and position system receiver.
从轨道方程出发,对影响卫星光链路接收机带宽的主要因素———多普勒频移进行了研究。
The Doppler frequency shift, the main factor restricting the bandwidth of receiver in inter satellite laser link, with orbit equations is calculated.
蜂窝电话的GPS接收机得到从基站和网络服务器收到的信息的帮助,从而可减少卫星搜索的不确定性。
The GPS receiver associated with the cell-phone is aided with information received from the cell-site and webserver that help reduce satellite search uncertainty.
设计在高动态环境下工作的GPS接收机,其难点之一便在于对卫星伪码的快速捕获。
To design the GPS receiver working in high dynamic circumstance, the first problem to be settled is how to catch the PN code of the satellite.
下文从初始计算,调整卫星接收天线,选择接收机等几个方面浅述了一些实用的方法。
Some practical methods are described in this paper in terms of initial calculation, alignment of satellite receiving antenna, the selection of receiver and etc. for the readers reference.
无线通信接收机覆盖了无线电通信、电视广播、无线电广播、雷达定位、遥测遥控、卫星通信以及移动通信系统等各个领域。
Wireless communication receiver applies widely in so many areas such as wireless communication, television, broadcast, radar, satellite communications and so on.
在仿真过程中,假设了接收机在卫星轨道面内和轨道面外两种情况,分别对TE波和TM波的路径增益进行了讨论。
For two cases of the receiver in and out of the orbit plane, the path gain of TE and TM wave is discussed in the procedure of simulation, respectively.
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。
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.
由于“北斗”定位卫星数量极其有限,接收机在动态定位的精度上会出现很大的误差。
Since the quantity of the satellite is very limited, the precision of the result is low in dynamical measuring process.
所做工作对开拓软件无线电的应用领域和卫星定位导航系统接收机结构的研究有一定的应用价值。
It can provide some reference worth to expand the application field of Software Radio and study the framework of the satellite positioning and navigation receive system.
描述了能在低功耗下提供良好性能的卫星定位系统(SPS)接收机。
A satellite positioning system (SPS) receiver that can provide good performance with low power consumption is described.
结合卫星相关技术和接收机相关技术介绍了卫星和接收机技术的发展趋势。
The trend of development of navigation satellite and receiver are brought forward combined with their interrelated techniques.
目前已经能够研制出测量用户至卫星伪距信号的“北斗”用户接收机,此款接收机可以工作在无源定位的情况下。
The BD receiver can measure the pseudo distance between the satellite and the user, so that it can work in the passive positioning system.
随着敌对人为干扰的日益增多和电磁环境的日益恶劣,抗干扰逐渐成为卫星导航接收机的必备能力之一。
With the increasing hostile man-made interference and electromagnetic environment worsening, anti-jamming gradually become one of the essential ability in satellite navigation receivers.
讨论了卫星导航中BOC调制解调的原理和实现方法,并着重研究了接收机的码跟踪技术。
This paper discusses the theory and the realization approach of BOC modulation and demodulation in satellite navigation system, and focuses on the BOC code tracking technology.
讨论了卫星导航中BOC调制解调的原理和实现方法,并着重研究了接收机的码跟踪技术。
This paper discusses the theory and the realization approach of BOC modulation and demodulation in satellite navigation system, and focuses on the BOC code tracking technology.
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