By Ken-ichi Kitayama, Francesco Masetti-Placci, Giancarlo Prati
This booklet is of curiosity to either educational researchers operating within the box of optical fiber communique. the point of interest is on engineering networks exploiting complex optical applied sciences. initially offered at OpNeTec 2004, the chapters hide optical community platforms, transmission, and amplification; theoretical facets; procedure implementation; and experimental test-beds.
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Extra resources for Optical Networks and Technologies
A comparison is made in Figure 1. SHD digital cinema features RGB color encoding and 30 bits per pixel, for a much more filmlike visual richness. Motion picture people in Hollywood count up the cinema resolution from the point of horizontal pixel. Therefore, they call our system as “4K Digital Cinema”. To transmit the movie contents using optical networks, an exceptionally high performance decoder and an imaging system are required to process the movies in real-time. 6 Gbps (3840 x 2048 pixels, 24 fps and 30-bit color), and the movie should be compressed to 10:1 - 20:1 in order to transmit them by wide-area IP networks.
For this reason we generally support the creation of a “bandwidth management” function with a standardized application interface. The bandwidth management layer will also need to communicate across operator boundaries, and hence standardization is essential. There is work going on (for example, in ETSI Tiphon and the MultiSwitching Forum) on architectures and protocols for such bandwidth managers. 8 Service Platforms and Gateways The network described above is capable of carrying the full range of services.
From the point of communication traffic and storage cost, inter-frame coding such as MPEG-2 is better at compressing movie data. However, we selected JPEG2000 for the following five reasons. (1) There is no international standard to compress video for RGB 30 bits or more. (2) Other sets of compressed data with lower resolution can be generated easily by using the facility for embedded scheme of layered coding algorithm. (3) Intra-frame coding schemes remain important because of their support of video editing.
Optical Networks and Technologies by Ken-ichi Kitayama, Francesco Masetti-Placci, Giancarlo Prati