The 5G communication systems are widely established for highspeed data processing to meet users demands.The 5G New Radio(NR)communications comprise a network of ultra-low latency,high processing speeds,high throughput...The 5G communication systems are widely established for highspeed data processing to meet users demands.The 5G New Radio(NR)communications comprise a network of ultra-low latency,high processing speeds,high throughput and rapid synchronization with a time frame of 10 ms.Synchronization between User Equipment(UE)and 5G base station known as gNB is a fundamental procedure in a cellular system and it is performed by a synchronization signal.In 5G NR system,Primary Synchronization Signal(PSS)and Secondary Synchronization Signal(SSS)are used to detect the best serving base station with the help of a cell search procedure.The paper aims to determine the Physical Cell Identity(PCI)by using primary synchronization and secondary synchronization blocks.The PSS and SSS detection for finding PCI is implemented on Zynq-7000 series Field Programmable Gate Arrays(FPGA)board.FPGA are reconfigurable devices and easy to design complex circuits at high frequencies.The proposed architecture employs Primary Synchronization Signal(PSS)and Secondary Synchronization Signal(SSS)detection aims with high speed and low power consumption.The synchronization blocks have been designed and the synthesized design block is implemented on the Zynq-7000 series Zed board with a maximum operating clock frequency of 1 GHz.展开更多
Over the last several centuries,the concept of university is undergoing dramatic change,the change being ever dynamic.Quite a few new generations of universities emerged and one notices a clear contrast between the an...Over the last several centuries,the concept of university is undergoing dramatic change,the change being ever dynamic.Quite a few new generations of universities emerged and one notices a clear contrast between the ancient and the modern ones,including the ones set up during the medieval times.While searching for new and innovative modes of developing universities today in the twenty-first century,there is a lot that one can learn from a reading of the history of some of the ancient universities,in their nature,scope,coverage,planning,funding,spread,teacher-student relations,institution-community relations and many other aspects.Concentrating on ancient universities of India,the article draws a few important lessons relevant for development of universities in the twenty-first century.展开更多
文摘The 5G communication systems are widely established for highspeed data processing to meet users demands.The 5G New Radio(NR)communications comprise a network of ultra-low latency,high processing speeds,high throughput and rapid synchronization with a time frame of 10 ms.Synchronization between User Equipment(UE)and 5G base station known as gNB is a fundamental procedure in a cellular system and it is performed by a synchronization signal.In 5G NR system,Primary Synchronization Signal(PSS)and Secondary Synchronization Signal(SSS)are used to detect the best serving base station with the help of a cell search procedure.The paper aims to determine the Physical Cell Identity(PCI)by using primary synchronization and secondary synchronization blocks.The PSS and SSS detection for finding PCI is implemented on Zynq-7000 series Field Programmable Gate Arrays(FPGA)board.FPGA are reconfigurable devices and easy to design complex circuits at high frequencies.The proposed architecture employs Primary Synchronization Signal(PSS)and Secondary Synchronization Signal(SSS)detection aims with high speed and low power consumption.The synchronization blocks have been designed and the synthesized design block is implemented on the Zynq-7000 series Zed board with a maximum operating clock frequency of 1 GHz.
文摘Over the last several centuries,the concept of university is undergoing dramatic change,the change being ever dynamic.Quite a few new generations of universities emerged and one notices a clear contrast between the ancient and the modern ones,including the ones set up during the medieval times.While searching for new and innovative modes of developing universities today in the twenty-first century,there is a lot that one can learn from a reading of the history of some of the ancient universities,in their nature,scope,coverage,planning,funding,spread,teacher-student relations,institution-community relations and many other aspects.Concentrating on ancient universities of India,the article draws a few important lessons relevant for development of universities in the twenty-first century.
