匹配滤波器 meaning in English
correlator
matching filter
mf matched filter
Examples
- In the second part , based on the comprehensive survey of the operational principle of matched filter and its application in cdma system , we present a time division digital matched filter according to the channel setting for wcdma system , which is used for mobile tenninal ( mt ) receiving
第二部分在对匹配滤波器的工作原理及其在cdma系统中的应用进行综述总结的基础上，根据wcdma系统的信道设置，介绍了一种用于mt接收的时分数字匹配滤波器。 - In this paper , the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time . using aaf , the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed , such as the output signal - noise - ratio loss , the doppler resolution , the constraint on optimal accumulative time ( opt ) and their tolerable limits
论文首次提出并研究了加速度模糊函数和加速度分辨力的有关概念，并以加速度模糊函数为分析工具，详细讨论了加速度对线性相位匹配滤波器的输出信噪比的损失程度、对多卜勒频率分辨能力的影响程度、对最优相参积累时间的约束关系以及线性相位匹配滤波器输出受加速度影响的容限等问题。 - On the demand of application and according to the soluhons menhoned above , a method of displacement waiting auto - sy ' nchronizing is put forward , which is based on match filters . at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme , is also presented in the ancle . the synchronization system was tested in the pool and in the shallow wate near m port , the result of the test shows that its performance is satisfactory
论文着重介绍实现了跳频通信系统同步的一般方法，并详细分析和对比跳频同步系统的捕获方案，在此基础上，提出了一个基于匹配滤波器的位移等待式自同步方案，设计、完成并给出了详细硬件连线电路图、软件程序流程图和部分程序清单，该自同步方法在实验室水池实验取得良好的效果，并在厦门港海域进行了现场实验测试，具有较低的误码率和一定的检测概率，结果令人满意。 - Abstract : the threshold algorithm of the target detection is often used to detect target echo signals . its performance is based on signals - noise ratio . when signals - noise ratio is great than 6 . 7 , the target can be detected . in order to increase the signals - noise ratio , matching filter is often used . if the system is narrow band system , the noise is color noise and matching filter cannot be used . therefore , the signals - noise ratio cannot be increased . however , the geometrical characteristic of the laser echo signal is different with the noise . this paper advises the algorithm that detects the target by the geometrical characteristic . when signals - noise ratio is great than 2 , this algorithm can detect target . this algorithm has been used in practice
文摘:目标检测的阈值法经常用于检测目标的回波信号.它的性能取决于信噪比,当信噪比大于6 . 7时,能够检测出目标.为了提高信噪比,经常采用匹配滤波器.如果系统是窄带系统,噪声为色噪声,无法使用匹配滤波器,不能提高信噪比.激光回波信号的几何特征不同于噪声.提出了一种利用这种几何特征检测目标的算法.当信噪比大于2时,该算法能够检测出目标.该算法已经实际应用 - Abstract : based on the principle of the neuron mos device , a novel matched filter structure which is easily realized by neuron mos is presented and the details of circuit performance is analyzed . compared to the conventional structure , the number of circuit elements is decreased greatly for the same function . the test chip is fabricated in 0 . 35 m process , and the measured result shows that the system structure is feasible and effective
文摘:在神经元mos基本工作原理的基础上,提出了一种新型的匹配滤波器结构,并对具体电路进行了分析.与传统的匹配滤波器相比,具有结构简单的优点,大大减少了器件数目.最后给出了测试芯片的结果,验证了电路的可行性