亚洲欧美第一页_禁久久精品乱码_粉嫩av一区二区三区免费野_久草精品视频

蟲蟲首頁| 資源下載| 資源專輯| 精品軟件
登錄| 注冊

base-Station

  • This model simulates a CDMA2000 1xRTT Forward link (between Base Station and Mobile Station). In par

    This model simulates a CDMA2000 1xRTT Forward link (between Base Station and Mobile Station). In particular, it simulates the Radio Configuration 3 of a Forward Fundamental channel. The block CDMA2k: Initial settings allows you to set different parameters such as data rate, Power Control SubChannel insertion rate, spreading code index, QOSF index and the channel model.

    標簽: Station simulates Forward between

    上傳時間: 2015-03-28

    上傳用戶:13215175592

  • Signal Processing Requirements for WiMAX (802.16e) Base Station

    Signal Processing Requirements for WiMAX (802.16e) Base Station

    標簽: Requirements Processing Station Signal

    上傳時間: 2013-12-22

    上傳用戶:dsgkjgkjg

  • This model simulates a CDMA2000 1xRTT Forward link (between Base Station and Mobile Station)

    This model simulates a CDMA2000 1xRTT Forward link (between Base Station and Mobile Station)

    標簽: Station simulates Forward between

    上傳時間: 2013-12-14

    上傳用戶:13188549192

  • Employing a Single-Chip Transceiver in Femtocell base-Station Applications

    Abstract: This application note discusses the development and deployment of 3G cellular femtocell base stations. The technicalchallenges for last-mile residential connectivity and adding system capacity in dense urban environments are discussed, with 3Gfemtocell base stations as a cost-effective solution. Maxim's 3GPP TS25.104-compliant transceiver solution is presented along withcomplete radio reference designs such as RD2550. For more information on the RD2550, see reference design 5364, "FemtocellRadio Reference Designs Using the MAX2550–MAX2553 Transceivers."

    標簽: base-Station Applications Single-Chip Transceiver

    上傳時間: 2013-11-07

    上傳用戶:songrui

  • Employing a Single-Chip Transceiver in Femtocell base-Station Applications

    Abstract: This application note discusses the development and deployment of 3G cellular femtocell base stations. The technicalchallenges for last-mile residential connectivity and adding system capacity in dense urban environments are discussed, with 3Gfemtocell base stations as a cost-effective solution. Maxim's 3GPP TS25.104-compliant transceiver solution is presented along withcomplete radio reference designs such as RD2550. For more information on the RD2550, see reference design 5364, "FemtocellRadio Reference Designs Using the MAX2550–MAX2553 Transceivers."

    標簽: base-Station Applications Single-Chip Transceiver

    上傳時間: 2013-11-05

    上傳用戶:超凡大師

  • 如何設計高性能基站(BTS)接收器

    Abstract: High-performance base-Station (BTS) receivers must meet half-IF spurious requirements, whichcan be achieved by using the proper RF mixer. To help engineers, this application note illustrates the

    標簽: BTS 如何設計 基站 性能

    上傳時間: 2013-10-17

    上傳用戶:daoxiang126

  • 通過整合硬件分立收發器簡化AISG的控制系統

    Abstract: This article describes the Antenna Interface Standards Group (AISG) standard in telecommunications and details itshardware implementation. It explains how a fully integrated transceiver such as the MAX9947 can help reduce space and cost, andsolve bus arbitrations in base-Station tower equipment.

    標簽: AISG 硬件 分立收發器 控制系統

    上傳時間: 2014-12-30

    上傳用戶:wangchong

  • 智能天線技術在基站中的應用

    為了能夠滿足基站易于選址、優質快速的建站要求和易維護、低成本、高可靠的運行要求,本文對以方艙來實現一體化結構基站做出一番探討。從系統設計的觀點闡述了移動通信高性能基站天線設計的幾個關鍵問題,介紹了智能天線技術在基站中的應用,并且用HFSS軟件仿真了一種新型的對稱陣子天線,該天線駐波比小于2的帶寬可以達到60%,具有良好的寬頻帶特性。 Abstract:  In order to meet the station construction requirement of easy site selection and fast base station, and meet the operational requirement of easy maintenance, low cost and high reliability, this paper discussed the unified architecture base station using shelter. Several key problems of high performance mobile communication base station antenna were illustrated from the view of system design, the application of smart antenna in base station was also introduced. And a novel dipole antenna was simulated by using HFSS, the VSWR of the antenna is less than 2, and the bandwidth was reach to 60%. So it has good broadband properties.

    標簽: 智能天線 基站 中的應用

    上傳時間: 2013-11-20

    上傳用戶:linlin

  • source code to simulate wireless network with ad hoc. the source sends info to destination using mul

    source code to simulate wireless network with ad hoc. the source sends info to destination using multihop to reach the base station.

    標簽: source destination simulate wireless

    上傳時間: 2017-06-13

    上傳用戶:sqq

  • Large-scale+Antenna+Systems

    To meet the future demand for huge traffic volume of wireless data service, the research on the fifth generation (5G) mobile communication systems has been undertaken in recent years. It is expected that the spectral and energy efficiencies in 5G mobile communication systems should be ten-fold higher than the ones in the fourth generation (4G) mobile communication systems. Therefore, it is important to further exploit the potential of spatial multiplexing of multiple antennas. In the last twenty years, multiple-input multiple-output (MIMO) antenna techniques have been considered as the key techniques to increase the capacity of wireless communication systems. When a large-scale antenna array (which is also called massive MIMO) is equipped in a base-Station, or a large number of distributed antennas (which is also called large-scale distributed MIMO) are deployed, the spectral and energy efficiencies can be further improved by using spatial domain multiple access. This paper provides an overview of massive MIMO and large-scale distributed MIMO systems, including spectral efficiency analysis, channel state information (CSI) acquisition, wireless transmission technology, and resource allocation.

    標簽: Large-scale Antenna Systems

    上傳時間: 2020-05-27

    上傳用戶:shancjb

主站蜘蛛池模板: 九寨沟县| 伊川县| 灌南县| 如东县| 周宁县| 财经| 新宾| 山西省| 顺义区| 昭通市| 定州市| 谷城县| 金门县| 宁陕县| 瑞安市| 安丘市| 张家口市| 江川县| 饶河县| 罗源县| 大城县| 高阳县| 伊宁市| 石嘴山市| 温宿县| 章丘市| 恩平市| 四子王旗| 二连浩特市| 南昌市| 汽车| 台北县| 共和县| 云梦县| 沁水县| 永登县| 镇坪县| 年辖:市辖区| 渑池县| 龙州县| 古交市|