Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Endang Widjiati"'
Publikováno v:
Jurnal Teknik Elektro, Vol 15, Iss 1, Pp 24-29 (2023)
With current developments, underwater communication using acoustic signals is widely used. Many things need to be prepared to support a reliable underwater communication system, such as taking measurements in a test tank to find out the correct measu
Externí odkaz:
https://doaj.org/article/fcf06e95a5274367bcef37bcd0b62fa2
Publikováno v:
Emitter: International Journal of Engineering Technology, Vol 6, Iss 1 (2018)
Understanding of channel propagation characteristics is a key to the optimal design of underwater acoustic communication. Generally, modelling of underwater acoustic channel is performed based on measurement result in certain site at certain times. D
Externí odkaz:
https://doaj.org/article/224388d581d04002874f987201f7f457
Publikováno v:
Jurnal Teknik ITS, Vol 2, Iss 2 (2013)
Pada bidang perkapalan atau kelautan, sinyal akustik merupakan sebuah sinyal noise. Hal ini dikarenakan sinyal akustik yang ingin kita analisis tercampur dengan sinyal lain. Perlu adanya metode untuk memisahkan sinyal akustik dari suara yang terdapat
Externí odkaz:
https://doaj.org/article/aa8a7ccd59354caa9c653ee93839c944
Publikováno v:
Jurnal Teknik ITS, Vol 2, Iss 2 (2013)
Pada sistem komunikasi bawah air, seringkali sinyal yang diterima oleh sensor berasal dari hasil pencampuran sumber sinyal dengan sinyal-sinyal akustik lain di lingkungan bawah air. Hal ini menjadikan sinyal yang didapatkan menjadi tidak sesuai denga
Externí odkaz:
https://doaj.org/article/a35192f41f984d8db31ea3fc11d9fb42
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1081:012042
The seakeeping test is one of the tests done in the Indonesia Hydrodynamic Laboratory (IHL) test tank on a model ship or floating unit. In the test tank, a wave can be generated by using electric and mechanic wave flaps that are pre-programmed on a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46e0976b28c736154512441b8b72e345
https://doi.org/10.1088/1755-1315/1081/1/012042
https://doi.org/10.1088/1755-1315/1081/1/012042
Publikováno v:
Emitter: International Journal of Engineering Technology, Vol 6, Iss 1 (2018)
Understanding of channel propagation characteristics is a key to the optimal design of underwater acoustic communication. Generally, modelling of underwater acoustic channel is performed based on measurement result in certain site at certain times. D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2d104186c06ee288ca63a24784cc9ad
https://doi.org/10.24003/emitter.v6i1.243
https://doi.org/10.24003/emitter.v6i1.243
Publikováno v:
Journal of Physics: Conference Series. 1896:012024
The sparse method or better known as compressed sensing (CS), is a method often used for the signal reconstruction process. This method had considered better than conventional methods because it can reconstruct a signal with a smaller amount of data.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f25536343748106a0399fe4eadd8d33
https://doi.org/10.1088/1742-6596/1896/1/012024
https://doi.org/10.1088/1742-6596/1896/1/012024
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 65:1292-1299
Understanding the characteristics of channel propagation plays an important role in designing communication systems. Underwater acoustic channel modeling is commonly done by the direct measurement result from a specific location and time. This paper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aabc012eac5eb478bb8017cc6ddcc0f7
https://doi.org/10.1109/tim.2016.2519768
https://doi.org/10.1109/tim.2016.2519768
Publikováno v:
2015 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES).
This paper describes a brief description of Orthogonal Frequency Division Multiplexing (OFDM) waveform design and parameter for submarine radars. The radar works when the submarine is floating on the sea surface and it uses a radio frequency signal t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::058c9a05f91d1ec2b9bcbe239833dbec
https://doi.org/10.1109/icares.2015.7429841
https://doi.org/10.1109/icares.2015.7429841
Autor:
Endang Widjiati, M P Liana, Dhany Arifianto, Wirawan, Wiratno Argo Asmoro, Niken Puspitasari Yuwono
Publikováno v:
Journal of Physics: Conference Series. 1075:012080
This experiment conduct in mini semi-anechoic water test tank and towing tank at IHL. The purpose is to analyse performance from ALS algorithm in dimension, salinity and temperature water environment. For this purpose we varied water salinity and tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::497c9b8cc78214fa5b9c8b5ab9574c34
https://doi.org/10.1088/1742-6596/1075/1/012080
https://doi.org/10.1088/1742-6596/1075/1/012080