Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Heon-Jin Hong"'
Publikováno v:
ICTC
Interference test was performed between the 3.5 GHz 5G system assigned recently and the radar operating in adjacent band. For interference test in the field, a 3.5 GHz 5G system was installed and the interference effect was analyzed with the data rat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c37fd676afdee8ed665bec3a9f7ed150
https://doi.org/10.1109/ictc.2018.8539422
https://doi.org/10.1109/ictc.2018.8539422
Autor:
Heon-Jin Hong, Young Jun Chong
Publikováno v:
ICTC
The noise measurements were carried out in 700 MHz, 1800 MHz and 2500 MHz bands assigned recently for LTE in Korea. On 728∼748 MHz, the noise was 5∼7 dB higher than the others due to microphone. On 1850∼1860 MHz, 2620∼2640 MHz, and 2660∼267
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73c8996f89eb164fb0d055feffcd8424
https://doi.org/10.1109/ictc.2016.7763294
https://doi.org/10.1109/ictc.2016.7763294
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 36:296-301
GPS(Global Positioning System) service is more important than other wireless services. The GPS is necessary protected from any other interference signals. Therefore, GPS protection ratio was calculated on the basis of bit error rate(BER) in this pape
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5c0c17328bede86d31864bc2bd9a4cc
https://doi.org/10.7840/kics.2011.36a.3.296
https://doi.org/10.7840/kics.2011.36a.3.296
Publikováno v:
ETRI Journal. 30:13-20
We evaluate the sink capacity of wireless code division multiple access (CDMA) sensor networks with layered architecture. We introduce a model of interference at a sink considering two kinds of interference: multiple access interference (MAI) and nod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e79f9e262fa600a7df2be3e7a17b7db0
https://doi.org/10.4218/etrij.08.0106.0276
https://doi.org/10.4218/etrij.08.0106.0276
Autor:
Heon-Jin Hong, Ho-Kyung Son
Publikováno v:
2016 18th International Conference on Advanced Communication Technology (ICACT).
In this paper, we analyze the effects of interference between Korea's ultra-high definition TV broadcasting system and Japan's intelligent transport system using the 700 MHz frequency band when considering a practical deployment of both systems. We p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88a3bd424d97acedb7f01d5217ae0579
https://doi.org/10.1109/icact.2016.7423351
https://doi.org/10.1109/icact.2016.7423351
Autor:
Jinhyung Oh, Heon-Jin Hong
Publikováno v:
2016 18th International Conference on Advanced Communication Technology (ICACT).
For overcoming the scarcity of frequency resources, spectrum efficiency should be always enhanced by adopting the novel transmission methods. Nowadays, there are a few brilliant transmission technique in academic investigation area such as interferen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80de0519adcc14dff9122ac28da42331
https://doi.org/10.1109/icact.2016.7423304
https://doi.org/10.1109/icact.2016.7423304
Publikováno v:
ICTC
Recently, interference problem between WiFi devices is serious by thoughtlessly installation of access points (APs). To solve this problem, we suggest interference alignment (IA) algorithm and analyze the link level performance of IA in IEEE 802.11ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::998f0e7e14293be24449f73761dcd351
https://doi.org/10.1109/ictc.2015.7354782
https://doi.org/10.1109/ictc.2015.7354782
Publikováno v:
ICTC
Delay spread characteristics in the 28GHz band were measured at line of sight urban environments using narrow beamwidth antennas and simulated using ray-tracing with the same conditions. The channel sounder has 500MHz wide bandwidth at 28GHz, and usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4d9f5bde6fe0684a9e168f204673796
https://doi.org/10.1109/ictc.2015.7354773
https://doi.org/10.1109/ictc.2015.7354773
Publikováno v:
ICTC
Recently, interference problem between homogeneous network has been occurred in many places. There are several methods for solving this problem, however, methods of analyzing the performance is limited in specific layer such as measuring capacity, ou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73d47eca0c1d900143db444d9e3ff60e
https://doi.org/10.1109/ictc.2015.7354780
https://doi.org/10.1109/ictc.2015.7354780
Publikováno v:
ICTC
This paper describes R.M.S delay spread according to the TX-RX separation distance in commercial urban zone measurement at millimeter wave frequency. We found that small scale fading in our focus is caused by multipath due to a large number of reflec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5152c46bc0ddbb7818552c3f304d659
https://doi.org/10.1109/ictc.2015.7354804
https://doi.org/10.1109/ictc.2015.7354804