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· 摘要： 针对非相干体制扩频测控系统信号模拟器的要求,提出的基于现场可编程门阵列(FPGA)与DSP的信号模拟器距离模拟电路设计及实现方案.该距离模拟电路采用计数器与伪码数控振荡器(NCO)共同实现对伪码扩频信号的距...
·摘 要:在利用人脸分形码距离进行识别时，需要大量的时间对人脸库中每张人脸图像进行迭代与距离运算。为克服这一缺点，本文提出了用水平方向高频子带来定位眼睛并将其从人脸中抽取出来，进一步提出了基于人眼分形码距离的人脸快速识别算法。利用该算法，可...
Sensors are points ofcontact betweenthe material world ofatoms, mass, andenergy and the seemingly immaterial world of in...
LIKE SO MANY OTHERS , THIS BOOK WAS WRITTEN BECAUSE WE COULDN ’ T FIND ONE LIKE IT . We needed something to hand to all ...
Radio frequency identification (RFID) is a type of automatic identification systems which has gained popularity in recen...
RFID networks are currently recognized as one a research area of priority. Research activities related to RFID technolog...