Base station device, method thereof, and communication system thereof
    1.
    发明授权
    Base station device, method thereof, and communication system thereof 有权
    基站装置及其通信系统

    公开(公告)号:US08862168B2

    公开(公告)日:2014-10-14

    申请号:US13520482

    申请日:2010-01-06

    摘要: A base station device, method, and communication system are disclosed. The base station includes a covariance matrix obtaining unit forming a covariance matrix of an interference vector and a noise vector from received signals from multiple user equipment; a ratio calculation and comparison unit that calculates a relative ratio between the interference and the noise in the received signals based on the covariance matrix and compares the ratio with a predetermined threshold; an adjusting unit that reduces values of non-diagonal elements in the covariance matrix when the ratio is less than the predetermined threshold; an equalizer unit that performs equalization based on the covariance matrix using an Interference Rejection Combining algorithm when the ratio is greater than or equal to the predetermined threshold, and equalizes the received signals based on the adjusted covariance matrix using a Minimum Mean Square Error algorithm when the ratio is less than the predetermined threshold.

    摘要翻译: 公开了一种基站装置,方法和通信系统。 基站包括协方差矩阵获取单元,其形成来自多个用户设备的接收信号的干扰矢量和噪声矢量的协方差矩阵; 比率计算和比较单元,其基于协方差矩阵来计算接收信号中的干扰和噪声之间的相对比例,并将该比率与预定阈值进行比较; 调整单元,当比率小于预定阈值时,减小协方差矩阵中的非对角元素的值; 均衡器单元,当所述比率大于或等于所述预定阈值时,使用干扰抑制组合算法基于所述协方差矩阵执行均衡,并且当所述协方差矩阵在所述比率大于或等于所述预定阈值时基于所述调整的协方差矩阵,使用最小均方误差算法来均衡所述接收信号, 比例小于预定阈值。

    BASE STATION DEVICE, METHOD THEREOF, AND COMMUNICATION SYSTEM THEREOF
    2.
    发明申请
    BASE STATION DEVICE, METHOD THEREOF, AND COMMUNICATION SYSTEM THEREOF 有权
    基站装置,其方法及其通信系统

    公开(公告)号:US20130157675A1

    公开(公告)日:2013-06-20

    申请号:US13520482

    申请日:2010-01-06

    IPC分类号: H04W72/08

    摘要: A base station device, a method thereof and a communication system thereof are disclosed. The base station comprises: a covariance matrix obtaining unit that forms a covariance matrix of an interference vector and a noise vector from received signals from multiple user equipments; a ratio calculation and comparison unit that calculates a relative ratio between the interference and the noise in the received signals based on the covariance matrix and compares the ratio with a predetermined threshold; an adjusting unit that reduces values of non-diagonal elements in the covariance matrix when the ratio is less than the predetermined threshold; an equalizer unit that performs equalization based on the covariance matrix by utilizing an Interference Rejection Combining algorithm when the ratio is greater than or equal to the predetermined threshold, and equalizes the received signals based on the adjusted covariance matrix by utilizing a Minimum Mean Square Error algorithm when the ratio is less than the predetermined threshold. By using the uniform receiver architecture, the advantages of the two algorithms are achieved in a simple structure, and further, its performance is superior to a MMSE receiver and an IRC receiver.

    摘要翻译: 公开了一种基站装置及其方法及其通信系统。 基站包括:协方差矩阵获取单元,其形成来自多个用户设备的接收信号的干扰矢量和噪声向量的协方差矩阵; 比率计算和比较单元,其基于协方差矩阵来计算接收信号中的干扰和噪声之间的相对比例,并将该比率与预定阈值进行比较; 调整单元,当比率小于预定阈值时,减小协方差矩阵中的非对角元素的值; 均衡器单元,当所述比率大于或等于所述预定阈值时,通过利用干扰抑制组合算法基于所述协方差矩阵执行均衡,并且通过利用最小均方误差算法基于所述调整后的协方差矩阵对接收信号进行均衡 当该比率小于预定阈值时。 通过使用统一的接收机架构,两种算法的优点在一个简单的结构中实现,而且其性能优于MMSE接收机和IRC接收机。

    WELL CONSTRAINED HORIZONTAL VARIABLE H-V CURVE CONSTRUCTING METHOD FOR SEISMIC WAVE VELOCITY FIELD CONSTRUCTION
    3.
    发明申请
    WELL CONSTRAINED HORIZONTAL VARIABLE H-V CURVE CONSTRUCTING METHOD FOR SEISMIC WAVE VELOCITY FIELD CONSTRUCTION 有权
    地震波速度的约束水平可变H-V曲线构造方法

    公开(公告)号:US20120053841A1

    公开(公告)日:2012-03-01

    申请号:US13273096

    申请日:2011-10-13

    IPC分类号: G01V1/48

    CPC分类号: G01V1/303 G01V2210/6652

    摘要: A well constrained horizontal variable height-velocity curve constructing method for seismic wave velocity field construction involves the steps of: a) calculating horizon velocity of each horizon by a sonic logging curve, and calculating the conversion horizon velocity of each horizon; b) drawing a circle to collect well points; c) calculating the characteristic parameter values of the height-velocity curve by the horizon velocity and the conversion horizon velocity of each well; d) calculating the characteristic parameter values by Kriging interpolation.

    摘要翻译: 地震波速场构造的水平可变高度 - 速度曲线构造方法良好约束包括以下步骤:a)通过声波测井曲线计算每个水平线的水平速度,并计算每个水平线的转换水平速度; b)画一个圆圈来收集好点; c)通过水平速度和每个井的转换水平速度计算高度 - 速度曲线的特征参数值; d)通过Kriging插值计算特征参数值。

    Well constrained horizontal variable H-V curve constructing method for seismic wave velocity field construction
    5.
    发明授权
    Well constrained horizontal variable H-V curve constructing method for seismic wave velocity field construction 有权
    用于地震波速度场施工的良好约束的水平变量H-V曲线构造方法

    公开(公告)号:US08868348B2

    公开(公告)日:2014-10-21

    申请号:US13273096

    申请日:2011-10-13

    IPC分类号: G01V1/00 G01V1/30

    CPC分类号: G01V1/303 G01V2210/6652

    摘要: A well constrained transverse variable height-velocity curve constructing method for seismic wave velocity field construction involves the steps of: a) calculating interval velocity of each stratum by a sonic logging curve, and calculating the conversion horizon velocity of each horizon; b) drawing a circle to collect well points; c) calculating the characteristic parameter values of the height-velocity curve by the interval velocity and the conversion interval velocity of each well; d) calculating the characteristic parameter values by Kriging interpolation.

    摘要翻译: 对地震波速场施工的横向可变高度 - 速度曲线构造方法进行了有限的横向变化,包括以下步骤:a)通过声波测井曲线计算各层间速度,并计算每个水平线的转换水平速度; b)画一个圆圈来收集好点; c)通过每个井的间隔速度和转换间隔速度计算高度 - 速度曲线的特征参数值; d)通过Kriging插值计算特征参数值。

    SLUDGE DRYING COMPOSITE CONDITIONER AND APPLICATION METHOD THEREOF
    6.
    发明申请
    SLUDGE DRYING COMPOSITE CONDITIONER AND APPLICATION METHOD THEREOF 有权
    泥浆干燥复合调节剂及其应用方法

    公开(公告)号:US20140230267A1

    公开(公告)日:2014-08-21

    申请号:US14347851

    申请日:2012-03-29

    IPC分类号: C02F11/14

    摘要: Provided is a sludge drying composite conditioner. The sludge drying composite conditioner comprises a Fenton's reagent or/and Fenton-like reagent and a matrix construct, the weight ratio between the Fenton's reagent or/and the Fenton-like reagent and the matrix construct is 1:0.05 to 300, and the matrix construct is powder. Further provided is an application method of the sludge drying composite conditioner, which comprises the steps of: adding a Fenton's reagent or/and Fenton-like reagent in a sludge, performing stirring and mixing, and performing an oxidation reaction; and adding a matrix construct to the sludge added with the Fenton's reagent or/and Fenton-like reagent and performing stirring and mixing. For the sludge drying composite conditioner, through the coordinated effect of the Fenton's reagent or/and Fenton-like reagent and the powder matrix construct, the extracellular polymeric substances in the sludge are effectively damaged, the compressibility of organic matter is reduced, and the drying performance of sludge is improved. The application method thereof has a simple working process and easily controllable conditions and reduces the drying time for sludge, thereby achieving large-scale treatment of sludge.

    摘要翻译: 提供了一种污泥干燥复合调理剂。 污泥干燥复合调理剂包括芬顿试剂或/和芬顿样试剂和基质构造物,芬顿试剂或/和芬顿样试剂与基质构造物的重量比为1:0.05至300,基质 构造是粉末。 还提供了污泥干燥复合调理剂的施用方法,其特征在于,在污泥中加入芬顿试剂或/和芬顿样试剂,进行搅拌混合,进行氧化反应; 并向添加有芬顿试剂或/或芬顿样试剂的污泥中加入基质构造物并进行搅拌和混合。 对于污泥干燥复合调理剂,通过芬顿试剂或/和芬顿样试剂和粉末基质构造的协调作用,污泥中的细胞外聚合物被有效地损坏,有机物的压缩性降低,干燥 污泥性能得到提高。 其应用方法具有工作简单,易于控制的条件,降低了污泥的干燥时间,从而实现了污泥的大规模处理。