code error property 误码性能(2)   误码性能      Based on a brief analysis of transmission characteristics of satellite mobile communication channels, this paper presents a channel model of satellite mobile communication and shows signal envelop, PDF and envelop spectrum. This paper further sets up a receiving and transmitting system of K user DS CDMA and studies the basis code error property on down link of a satellite mobile communication.      分析了移动卫星通信信道的传输特征，建立并计算机模拟了移动卫星信道的统计模型，并在此基础上，建立了理想的K用户直接扩频码分多址（DSCDMA）收发系统，研究其下行链路的误码性能。 短句来源      We also set up a transmission and receiving system of K user wide band DS CDMA and study the basis code error property on down link of a satellite mobile communication in the environment of urban, suburban and rural areas.      利用该信道模型对市区、郊区、农村 3种环境及不同卫星仰角下多用户宽带 DS- CDMA系统的下行链路误码性能进行了研究。 短句来源   相似匹配句对      The Error Code Property of Circulating DPCM System      循环DPCM系统的误码性能 短句来源      the property is irrelative to the error distribution.      分别计算了误差分别为正态分布和q范分布时的3个多余参数,以及相应的基本向量的方差协方差矩阵。 短句来源      Error correction code of DVD      DVD纠错码 短句来源      property;      性质; 短句来源      Error Detecting Code for Drum      磁鼓编码与校验 短句来源 查询“code error property”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 没有找到相关例句 Based on a brief analysis of transmission characteristics of satellite mobile communication channels, this paper presents a channel model of satellite mobile communication and shows signal envelop, PDF and envelop spectrum. This paper further sets up a receiving and transmitting system of K user DS CDMA and studies the basis code error property on down link of a satellite mobile communication. 分析了移动卫星通信信道的传输特征，建立并计算机模拟了移动卫星信道的统计模型，并在此基础上，建立了理想的Ｋ用户直接扩频码分多址（ＤＳＣＤＭＡ）收发系统，研究其下行链路的误码性能。 It is appeared that wide band code divison multiple access has become the mainstream in air interface solution of third generation mobile system and wide band satellite mobile communication is expected to develop more rapidly. In this paper, based on a brief analysis of transmission characteristics of satellite mobile communication channel, we present and simulate a channel model of wide band satellite mobile communication. We also set ... It is appeared that wide band code divison multiple access has become the mainstream in air interface solution of third generation mobile system and wide band satellite mobile communication is expected to develop more rapidly. In this paper, based on a brief analysis of transmission characteristics of satellite mobile communication channel, we present and simulate a channel model of wide band satellite mobile communication. We also set up a transmission and receiving system of K user wide band DS CDMA and study the basis code error property on down link of a satellite mobile communication in the environment of urban, suburban and rural areas. 宽带码分多址技术是第三代移动通信发展的主流 ,因此宽带卫星移动通信将得到快速发展。首先分析了卫星移动通信信道的特点 ,在此基础上建立了宽带移动卫星通信信道模型并对其进行了计算机仿真。利用该信道模型对市区、郊区、农村 3种环境及不同卫星仰角下多用户宽带 DS- CDMA系统的下行链路误码性能进行了研究。    相关查询 code error error code property code error property error code ratio error code threshold error detecting code error correcting code error code detecting correcting error code error code measuring error check code

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