Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Liu-Xun Xue"'
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811584107
In this paper, we mainly studied the coding and decoding principles of convolutional codes and turbo codes and verified the coding and decoding process and bit error rate performance of the two codes. In different channel conditions (AWGN and Rayleig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ec8c8cc98b130aa675f343ebcc4757e
https://doi.org/10.1007/978-981-15-8411-4_37
https://doi.org/10.1007/978-981-15-8411-4_37
Publikováno v:
Journal of Physics: Conference Series. 2078:012069
As a carrier for information and energy, acoustic waves have been applied in underwater communication widely, however, the narrow band and low transmission speed are the main problems. Whether in the field of optics or electromagnetic waves, the orbi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21edf3dce9352365ca1ff5320a5edc43
https://doi.org/10.1088/1742-6596/2078/1/012069
https://doi.org/10.1088/1742-6596/2078/1/012069
Publikováno v:
Journal of Physics: Conference Series. 2078:012049
Facial recognition is one of the main research directions in the field of artificial intelligence and image processing. It has been widely used in identity authentication, video surveillance and biological detection. Because it is non-contact, natura
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60e42226baa094cdcd0f985dff0175ce
https://doi.org/10.1088/1742-6596/2078/1/012049
https://doi.org/10.1088/1742-6596/2078/1/012049
Publikováno v:
Journal of Physics: Conference Series. 2078:012075
In this paper, LDPC codes and OFDM technologies are studied, and combines LDPC and OFDM to simulate and verify the performance. The encoding of LDPC and logarithmic domain BP decoding algorithm and the principle of OFDM are introduced. Through MATLAB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3439b4e8207092b220881d27a818ac79
https://doi.org/10.1088/1742-6596/2078/1/012075
https://doi.org/10.1088/1742-6596/2078/1/012075