|
|
|
|
|
Zhixiong Chen, Tianshu Cao, Pengjiao Wang and Junhao Feng
Wireless and power line communication hybrid relay technology can realize complementary advantages and comprehensively improve the communication coverage and performance of power Internet of Things. In order to study the mechanism of the physical layer a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vinoth Babu Kumaravelu, Agbotiname Lucky Imoize, Francisco R. Castillo Soria, Periyakarupan Gurusamy Sivabalan Velmurugan, Sundarrajan Jayaraman Thiruvengadam, Dinh-Thuan Do and Arthi Murugadass
Reconfigurable intelligent surface (RIS)-assisted non-orthogonal multiple access (NOMA) has the ability to overcome the challenges of the wireless environment like random fluctuations, shadowing, and mobility in an energy efficient way when compared to m...
ver más
|
|
|
|
|
|
|
|
|
|
|
Javier Gomez, Jose Jaime Camacho-Escoto, Luis Orozco-Barbosa and Diego Rodriguez-Torres
WiFi is a widely used wireless technology for data transmission. WiFi can also play a crucial role in simultaneously broadcasting content to multiple devices in multimedia transmission for venues such as classrooms, theaters, and stadiums, etc. Broadcast...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shah Johir Rayhan, Md. Sadique Rahman and Kaiyu Lyu
Rice agriculture provides millions of households with a steady source of income and employment. However, for small and marginal farmers, the exorbitant cost of production inputs presents a formidable obstacle in their pursuit of acquiring it. Credit cons...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ghada Tayem and Mohammad Tayeh
Lines of credit constitute an integral part of a firm?s liquidity policy; however, there is limited research on lines of credit in emerging markets. This study fills this gap by examining firm incentives to access and draw from lines of credit using the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Happiness Kilombele, Shiferaw Feleke, Tahirou Abdoulaye, Steven Cole, Haruna Sekabira and Victor Manyong
This study examined the determinants and impacts of mobile money (MM) usage on maize productivity and poverty likelihood (i.e., the probability of a household falling below the international poverty line at USD 1.9 per capita per day) in the Mbeya Region...
ver más
|
|
|
|
|
|
|
|
|
|
|
Senhao Zhao, Hang Hu, Yangchao Huang, Guobing Cheng, Tao Huang, Huizhu Han and Qi An
Unmanned aerial vehicles (UAVs) are considered an important component of 6G wireless technology. However, there are many challenges to the employment of UAVs, one of which is spectrum scarcity. To address this challenge, non-orthogonal multiple access (N...
ver más
|
|
|
|
|
|
|
|
|
|
|
Muhammad Amish Hasan, Tanveer Ahmad, Asim Anwar, Salman Siddiq, Abdul Malik, Waseem Nazar and Imran Razzaq
Nonorthogonal multiple access (NOMA), one of the favorable candidates of next-generation wireless networks combined with group device-to-device (D2D) networks, can sufficiently increase a system?s spectral efficiency. In fact, in a cooperative scenario, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jie Ren, Yanbo Wu and Min Zhu
Due to the significant propagation delay in underwater sensor networks, conflict retransmission in channel access protocols comes at a high cost. This poses a challenge in scenarios where multiple sensor nodes generate data frames with strong temporal co...
ver más
|
|
|
|
|
|
|
|
|
|
|
Evgeni Mokrov and Konstantin Samouylov
The roll-outs of fifth-generation (5G) New Radio (NR) systems operating in the millimeter-wave (mmWave) frequency band are essential for satisfying IMT-2020 requirements set forth by ITU-R in terms of the data rate at the access interface. To overcome mm...
ver más
|
|
|
|
|
|