Abstract:
A method for decoding a non-binary Low Density Parity Check (LDPC) code by a decoding apparatus in a communication system is provided. The method includes selecting a predetermined number of symbol messages from among received symbol messages, performing a variable node update process on the selected symbol messages to generate variable node updated symbol messages, performing a check node update process on the variable node updated symbol messages, and performing a decoding operation based on the result of the variable node update process and the check node update process, wherein the performing of the check node update process includes generating an intermediate message for the variable node updated symbol messages using symbol messages which are selected based on reliability, and generating an output message of each edge between a variable node and a check node.
Abstract:
An electronic device may include a first member that forms at least a part of an exterior of the electronic device and includes an opening; a second member that is disposed inside the electronic device; at least one electronic component that is disposed between the first member and the second member not to overlap with the opening of the first member; and a button device disposed inside the electronic device. The button device may include a button that is inserted into the opening of the first button and a dome switch that is disposed at a position where the dome switch is pressed by the button.