Research and application of outdoor sound field in virtual environment for mobile receiver 接收点移动的室外虚拟声场模拟研究与应用
Solution of mobile GIS based on Bluetooth GPS receiver 基于蓝牙GPS的移动GIS系统解决方案
Under this situation, various digital TV products based on DMB-TH have been developed, protable mobile TV receiver is one of them. 在这种形势下,各种针对DMB-TH的数字电视产品都被开发出来,便携式移动电视接收机也是其中之一。
Symbol synchronization method for mobile digital television receiver 移动数字电视接收机的符号同步方法
This "burst mode" of transmission allows the power-gobbling part of the mobile receiver to be turned off for90% of the time, thereby prolonging its battery life. 通过这种“连串模式”的传输,移动终端的耗电大户在90%的时间内事出于关闭状态,进而延长电池供电时间。
Presents an overall link level simulation of mobile terminal receiver structure with smart antenna for TD-SCDMA. Three smart antenna algorithms are simulated and compared. 通过TD-SCDMA智能天线移动终端接收特性的数值模拟,对智能天线算法进行了分析,并深入分析了智能天线对多径的抑制作用。
Diversity Receiving Technology in Mobile Communication and Rake Receiver 移动通信中的分集接收技术和Rake接收机
The fast advancement of mobile communication requires RF front-end of wireless receiver to have low power consumption, low cost and good reliability. 移动通信的迅速发展,对无线接收机射频前端提出了低功耗、低成本、高可靠性的要求。
According to application of diversity receiving in the third generation mobile communication, traditional Rake receiver and WCDMA which adopts typical Rake receiver ′ s principle and frame structure are introduced. 通过分集接收技术在移动通信特别是第三代移动通信中的应用,介绍了传统Rake接收机和WCDMA中采用的典型Rake接收机的工作原理和结构框图。
The transmitting environment of MIMO system is always a mobile and multi path environment, so the receiver must get rid of the inter symbol interference and the inter channel interference. MIMO系统的传输环境是移动的多径衰落环境,因此接收端必须消除接收信号的符号间干扰利通道间干扰。
Investigation into T-DMB Mobile TV Receiver T-DMB手机电视接收终端探讨
Presents an overall link level simulation of mobile terminal receiver structure with smart antenna for TD-SCDMA and describes its building blocks. Three smart antenna algorithms and four structures of SA-RAKE arc simulated and compared based on above model. ■搭建了TD-SCDMA智能天线移动终端仿真平台,通过双天线系统移动端接收特性的数值模拟,对智能天线算法和4种SA-RAKE处理结构进行分析。
The Realization of ( A Band) VHF-SSB Mobile Receiver 一种甚高频(A频段)单边带移动接收机的实现
The problem of signal processing for direct sequence code division multiple access ( DS CDMA) signal over multipath frequency selective mobile channels is considered. A new blind receiver is proposed. 本文研究多径频率选择性衰落信道下直接序列扩频码分多址(DSCDMA)信号的处理问题,提出了一种新型的盲接收机。
This system can calibrate a test system of GPS receiver by measuring RF hardware relatively and absolutely orientation information, and authentic CDMA mobile station GPS receiver sensitivity performance. 本文阐述了CDMA移动台GPS接收机测试系统相对位置定位和绝对位置定位的精确度进行校准,能够完成移动台GPS接收机灵敏度的认定工作。
Digital Terrestrial TV Mobile Receiver ( USB) SDTT-03U 地面广播数字电视移动接收器(USB)SDTT-03U
The Research and Realization of Mobile Digital Television Receiver Based on DVB-T Standard 基于DVB-T标准的移动数字电视接收机研究与实现
To improve the reception performance with space diversity technology, this system can be connected to an ordinary receiver in added-on-unit form and it can also be used in mobile reception condition such as receiver in vehicle, so its application can be largely extended. 该系统可以添加单元形式与普通FM接收机相连,从而达到以空间分集接收技术改善接收性能的目的.本系统也可以用于车载接收机等移动接收场合。
The DVB-T Mobile Receiver system based on FPGA 基于FPGA的DVB-T移动接收系统
And in mobile end, there consists GPS receiver, GPRS module, central controler, power and LCD. 车载终端包括GPS接收机,GPRS模块,中央控制器(ETRl86),电源,LCD显示屏。
Asynchronous Multiuser Detection Algorithm for LEO Mobile Satellite Receiver 低轨移动卫星异步多用户检测算法
Study and Realization of a Servo System Used in a Mobile Satellite Television Receiver 移动卫星电视接收伺服系统的研究与实现
In the European DVB-T systems, the conventional synchronization algorithms used to adopting pilot and the guard interval. The mobile speed of the DVB-T receiver is within 100 km/ h. 在DVB-T2K系统中常规同步算法均采用保护间隔和导频实现,其移动速度不能超过100k/h。
The Testing Technology in Mobile Phone Radiating Power and the Receiver Property 手机辐射功率和接收机特性测量技术
The mobile satellite television receiver system can satisfy this requirement, and the preformance of this system is decided by its control system. 而车载卫星电视接收系统恰能满足人们的这一需求,该系统性能的好坏主要取决于其控制系统。
The author provided software and hardware solutions on vehicle mobile receiver and implemented the vehicle mobile reception of terrestrial digital TV broadcasting. 本文对车载移动接收终端给出了硬件和软件方面的解决方案,实现了数字电视地面广播车载移动接收。
This paper discusses the process of designing and exploiting the servo system of a kind of mobile satellite television receiver. 本文论述了一种移动卫星电视接收伺服系统的设计和开发过程。
The chip of this design is the very multimedia signal demodulation chip of the mobile multimedia receiver system, which is also one of core ships of this system. 本文设计的芯片正是多媒体移动视频接收终端系统中的多媒体信号解调芯片,也是整个系统的核心部分。
The technology in the GPS program, also requires an increase in mobile phone GPS receiver module, and transform phone antenna at the same time, in the construction of mobile network location server, a differential GPS base stations and other equipment. 该技术与GPS方案一样,也需要在手机内增加GPS接收机模块,并改造手机天线,同时要在移动网络上加建位置服务器、差分GPS基准站等设备。
Chapter 2 analyzes the compatibility of the GPS receiver and mobile portable receiver. 第二章分析了GPS接收机和移动用户手机的兼容性。