High-data-rate phase-change media for the digital video recording system

Author(s):  
Guofu Zhou ◽  
Benno Tieke ◽  
Igolt P. Ubbens ◽  
Nicola Pfeffer ◽  
Roel van Woudenberg ◽  
...  
2000 ◽  
Vol 39 (Part 1, No. 2B) ◽  
pp. 762-765 ◽  
Author(s):  
Benno Tieke ◽  
Martijn Dekker ◽  
Nicola Pfeffer ◽  
Roel van Woudenberg ◽  
Guo-Fu Zhou ◽  
...  

2000 ◽  
Vol 39 (Part 1, No. 2B) ◽  
pp. 756-761 ◽  
Author(s):  
Yutaka Kasami ◽  
Yuji Kuroda ◽  
Katsuhiro Seo ◽  
Osamu Kawakubo ◽  
Shigeki Takagawa ◽  
...  

1995 ◽  
Vol 78 (7) ◽  
pp. 103-113
Author(s):  
Hirotake Ishii ◽  
Masuo Umemoto ◽  
Hidehiko Sawamura Nonmember ◽  
Yoshizumi Eto Member

Author(s):  
Osamu Kawakubo ◽  
Katsuhiro Seo ◽  
Masahiro Yamada ◽  
Shigeki Takagawa ◽  
Yutaka Kasami ◽  
...  

2001 ◽  
Vol 40 (Part 1, No. 3B) ◽  
pp. 1641-1642 ◽  
Author(s):  
Hiroyasu Inoue ◽  
Hideki Hirata ◽  
Tatsuya Kato ◽  
Hiroshi Shingai ◽  
Hajime Utsunomiya

2001 ◽  
Vol 40 (Part 1, No. 3B) ◽  
pp. 1565-1568
Author(s):  
Norihiko Ishii ◽  
Naoki Shimidzu ◽  
Haruki Tokumaru ◽  
Haruo Okuda ◽  
Akemi Hirotsune ◽  
...  

2001 ◽  
Vol 674 ◽  
Author(s):  
Aparna C. Sheila ◽  
T.E. Schlesinger

ABSTRACTMultipulse strategies for two disk rotation velocities of the same phase change optical disk, were analyzed using simulations, at red and blue wavelengths. Results showed that at either wavelength, lower pulse duty cycles are needed at lower velocities to reduce recrystallization and higher duty cycles are needed at higher velocities. Optimal erase powers and cooling width for minimal overwrite jitter were also found.


Author(s):  
R. Meghana Yadav

Abstract: Turbo coded Orthogonal Frequency Division Multiplexing (OFDM) is attractive technique for high data rate in wireless communication applications, mobile communications (4G) and Wireless Metropolitan Area Networks (WMAN) and Digital Video Broadcasting (DVB). The performance of TURBO Coded 16 QAM and 64 QAM schemes with OFDM for high speed data rate applications is compared which is used in digital video broadcasting. BER analysis is used to assess the system's performance. Due to the high data rate of 64 QAM, attaining BER of ૚૙ି૝ requires Eb/No of 0.9 dB in 16QAM, whereas obtaining BER of ૚૙ି૝ requires 0.17 dB in 64QAM. By using OFDM removes Inter Symbol Interference (ISI) and Adjacent Channel Interference (ACI). Keywords: Wireless communication, mobile communication, OFDM, QAM, TURBO Encoding


Sign in / Sign up

Export Citation Format

Share Document