Abstract:
The present invention relates to a method for combining and dividing a quantum channel which is refer to a polar quantum channel for generating a quantum bit (qubit) which achieves symmetric capacity even if some binary input discrete quantum channels are given. Current capacity is determined according to qubit input having the same probability. The polarization of the quantum channel is transmitted to rate 1 if a symmetric channel is close to one. Or if not, the polarization of the quantum channel is transmitted to rate 0. The polarization of the quantum channel is suitable for coding quantum error correction for partially transmitting quantum data through the channel.
Abstract:
Provided are a method and a system for decoding a Double-ABBA QOSTBC signal using a PIC group decoding. According to an embodiment of the present invention, the method for decoding the signal receives QOSTBC coding signals for the PIC group decoding. Therefore, the present invention can significantly reduce the complexity during decoding at the high-order MIMO space-time block coding.
Abstract:
Provided is a signal processing method using a Toeplitz Jacket (TJ) matrix. The communications method according to an embodiment of the present invention converts an input signal by using the TJ matrix. The TJ matrix is generated by pre-multiplying a left side of a circulant Jacket matrix by a reverse matrix of a diagonal matrix and post-multiplying a right side of the circulant Jacket matrix by the diagonal matrix. Accordingly, the present invention can process various signals more effectively, and enhance the system performance ultimately.
Abstract:
PURPOSE: A culture composition for promoting photosynthetic microorganism and animal cell growth and a manufacturing method thereof are provided to accelerate the production of photosynthetic microorganisms and promote growth by promoting the animal cells and reducing the stress in the cells. CONSTITUTION: A culture composition for promoting photosynthetic microorganism and animal cell growth includes a mutant strain of Rhodobacter sphaeroides, MBTLJ- 8(accession number: KACC91572P) as an active ingredient. The generation process of the mutant strain comprises the following steps: adding N-Methyl-N'-nitro-Nnitrosoguanidine to a rhodobacter sphaeroides culture medium; and culturing the same at 15 Watts for 48 hours. The culture composition for promoting photosynthetic microorganism and animal cell growth includes a mutant strain of Rhodobacter sphaeroides, photosynthetic activating(or alternative) compound as an active ingredient. A manufacturing method of culture composition for promoting photosynthetic microorganism and animal cell growth comprises the following steps: a first step of manufacturing culture medium 1 by shake culturing the Rhodobacter sphaeroides at 30°C for 48 hours; a second step of manufacturing culture medium 2 by mainly culturing the culture medium 1 at 30°C for 48 hours; and a third step of manufacturing a culture composition containing Rhodobacter sphaeroides mutant strain, MBTLJ-8 by cultivating at 15 Watts for 48 hours after adding N-Methyl-N'-nitro-N-nitrosoguanidine to the culture medium 2. [Reference numerals] (AA) Inoculate Rhodobacter sphaeroides into 5ml of sistrom's minimal medium and shake culture at 30°C and 140rpm for 24 hours; (BB) Add 1ml of the culture medium into 100ml of the sistrom's minimal medium and main culture at 30°C and 150rpm for 24 hours under the dark state; (CC) Add 1ml of the culture medium into 100ml of the sistrom's minimal medium and main culture at 30°C and 150rpm for 24 hours under the light state; (DD) Add 1ml of the culture medium into 100ml of the sistrom's minimal medium, main culture at 30°C and 150rpm for 12 hours under the 15W light state and for 12 hours under the dark state; (EE) Arrange the cultured cells and medium in a tube, centrifuge at 4 °C and 5000rpm for 30 minutes, and collect precipitated cells; (FF) Adjust volume by adding sterilized water into the cells which are collected to be as much as 1/20 of the culture medium and sonicate using an ultra sonicator under a refrigerating state for 30 minutes based on the condition of 20 seconds pulse and 10 seconds recess; (GG) Name a solution obtained by filtering supernatant, which is centrifuged at 4°C and 13000rpm for 30 minutes, using 0.2um filter as PACs