该方法可直接获得导向矢量的闭式估计，并且该方法可适用于阵列远场、近场接收信号模型。
This method can obtain the estimation of the steering vector directly and is adaptive to both far field and near field models.
研究了直扩系统的数学模型，扩频用的伪随机码，扩频信号的相关接收，扩频系统的同步和跟踪等。
The mathematics model of DSSS, PN code, correlative reception of spread spectrum signal, synchronization and tracking are studied.
本文从超声波信号模型出发，对超声电视测井井下仪器的接收机、发射机的指标和方位检测精度进行了详细分析。
With a model for the ultrasonic signal, the requirement on receiver and transmitter performance and the detection accuracy of the bearings of an ultrasonic borehole televiewer are discussed.
分析了极化敏感均匀圆阵接收到的信号，该信号具有三线性模型特征。
The received signal of the polarization sensitive array is proved to have trilinear model characteristics.
本文根据信道对于信号的影响，得到了接收信号的数学模型，并总结了需要估计方法处理的信号参数。
With the influence of channel to signal, we get the mathematic module of receive signal and summarize the signal parameter that need to be deal with by estimate method.
对阵列接收到的信号分析表明，阵列接收信号具有三线性模型特征。
The received signal of array antennas is analyzed. Result shows that the received signal has trilinear model characteristics.
接着介绍了接收机的构成和数学模型、采用的信号采集芯片及实现数字化下变频的主要器件—FPGA。
Then the receiver structure and mathematical model, signal collection chip and fpga-main implementation device of digital down conversion are introduced.
在研究接收信号(含直射和方向性散射)复包络二阶统计特性的基础上，采用AR模型对信道进行仿真。
It explores the second order statistics of fading envelopes influenced by nonisotropic scattering environments with light-of-sight (LOS), and USES an AR model for channel simulation.
文中分析了水声基阵接收信号的实数延时模型和复数混合模型，提出了水声信号盲分离算法性能评价准则。
According the real domain algorithms, we present the evaluating criterion to the complex algorithms for blind underwater acoustic signals separation.
针对原算法模型存在的问题，提出了复信号信道化接收模块改进算法模型。
To solve the problems in the complex signal model, an improved model was proposed.
用于定位的基于信道模型的方法则比较接收信号强度测量值和根据无线信道模型创建的信号强度数据库。
A channel model based approach used in providing location positioning may compare receive signal strength measurements to a database of signal strengths created using a wireless channel model.
用于定位的基于信道模型的方法则比较接收信号强度测量值和根据无线信道模型创建的信号强度数据库。
A channel model based approach used in providing location positioning may compare receive signal strength measurements to a database of signal strengths created using a wireless channel model.
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