Sökning: "Cellular IoT"

Visar resultat 16 - 20 av 28 uppsatser innehållade orden Cellular IoT.

1. 16. A Linear, Wide-band, Low-Power Receiver for Narrowband- Internet of Things (NB-IoT)

   Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

   Författare :Rohan Raghunath; Ghanashyam Ravindranath Prabhu; [2018]
   Nyckelord :NB-IoT; FTNC; Harmonic rejection; N-path filtering; RX Front End; Low power; Wide-band; Passive mixer; Current mode; Technology and Engineering;

   Sammanfattning : Advancement of technology with the aid of new application, wireless communication has grown rapidly in the past two decades. Recently, in the wireless communication industry, Narrowband- Internet of Things (NB-IoT) is being discussed by everyone, as the most important emerging technology of the day. LÄS MER

3. 17. Enhancements of Positioning for IoT Devices

   Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

   Författare :Hatem Odetalla; Guoda Tian; [2018]
   Nyckelord :Internet of Things; IoT; NB-IoT; Narrowband IoT; Positioning; OTDOA; PRS; Positioning Reference Signal; Technology and Engineering;

   Sammanfattning : The aim of this thesis work is to find novel method(s), which enhance the performance of the existing Observed Time Difference of Arrival (OTDOA) positioning technique for Internet of Thing (IoT) devices introduced in Third Generation Partnership Project (3GPP) standard release 14. In this thesis work, NarrowBand IoT (NB-IoT) positioning is considered as the baseline. LÄS MER

4. 18. Integrated antenna switch for NB-IoT

   Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

   Författare :Fredrik Zetterblom; Yunus Dawji; [2018]
   Nyckelord :T R Transmit Receive switch; RF switch; integrated RF switch; Narrowband Internet of Things NB-IoT ; CMOS; frontend; Technology and Engineering;

   Sammanfattning : Transistors are used in all digital devices today. The demand of faster and smaller devices such as mobile telephones and computers constantly drives the develop- ment of smaller transistor technologies. Transistors can also be used in analog applications. Today there are commercial chips with both radio and digital sys- tems in the same package. LÄS MER

5. 19. Efficient DPD Coefficient Extraction For Compensating Antenna Crosstalk And Mismatch Effects In Advanced Antenna System

   Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

   Författare :Himanshu Gaur; Md Zahidul Islam Shahin; [2018]
   Nyckelord :Technology and Engineering;

   Sammanfattning : The demand for high data rates in a wireless communication system has experienced a remarkable growth over the last years. This demand is continually increasing with the growing number of wirelessly connected devices. Thus, there is a continuing hunt for increasing the data transmission rate in wireless communication systems. LÄS MER

7. 20. Low Power Wide Area Network (LPWAN) Technologies for Industrial IoT Applications

   Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

   Författare :Nikolaos Tsavalos; Ahmad Abu Hashem; [2018]
   Nyckelord :iot sigfox nb-iot cat-m1 iiot industrial hms coverage capacity latency pycom lund malmo hurva; Technology and Engineering;

   Sammanfattning : Industrial Internet of Things (IIoT) is part of the well-known IoT concept where a large number of devices need to be interconnected in order to collect and exchange data. Companies’ aim is not only to minimize cost during product design, operation and maintenance but also to enable remote monitoring on the efficiency of the devices-assets through the utilization of cloud services. LÄS MER