| Presentation | 2012-06-21 Digital Mobile Communications : A Review Yoshihiko AKAIWA, |
|---|---|
| PDF Download Page |  PDF download Page Link |
| Abstract(in Japanese) | (See Japanese page) |
| Abstract(in English) | In this invited speech, the author tries to gives a short review on progress of digital mobile radio communications based on his experiences in more than 40 years. Backgrounds for newly appeared techniques, the change due to the new technologies in systems, mobile radio service and business is also touched. Specifically, evolution background and process of linear digital modulation, GSM and CDMA systems are included. The role of mobile portable radio for rapid progress in public telephone services in developing countries at that time will be mentioned. The rise and fall of vendor companies of terminals and systems are analyzed through author's own thoughts. Furthermore author's thoughts on what are important to do research and development will be expressed, where the speaker will state importance of finding in advance coming big problems, grasping essence of the problem, importance of top persons to lead R&D management, and required environments in companies, organizations and countries. Last, he will introduce his planning professional book, "All about Digital Mobile Communications", and ask comments from floor to improve it. |
| Keyword(in Japanese) | (See Japanese page) |
| Keyword(in English) | digital mobile radio communications / review / background of new techniques / service and business |
| Paper # | RCS2012-58 |
| Date of Issue |
| Conference Information | |
| Committee | RCS |
|---|---|
| Conference Date | 2012/6/14(1days) |
| Place (in Japanese) | (See Japanese page) |
| Place (in English) | |
| Topics (in Japanese) | (See Japanese page) |
| Topics (in English) | |
| Chair | |
| Vice Chair | |
| Secretary | |
| Assistant | |
| Paper Information | |
| Registration To | Radio Communication Systems (RCS) |
|---|---|
| Language | JPN |
| Title (in Japanese) | (See Japanese page) |
| Sub Title (in Japanese) | (See Japanese page) |
| Title (in English) | Digital Mobile Communications : A Review |
| Sub Title (in English) | |
| Keyword(1) | digital mobile radio communications |
| Keyword(2) | review |
| Keyword(3) | background of new techniques |
| Keyword(4) | service and business |
| 1st Author's Name | Yoshihiko AKAIWA |
| 1st Author's Affiliation | Advanced Wireless Communication Research Center, The University of Electro-Communications() |
| Date | 2012-06-21 |
| Paper # | RCS2012-58 |
| Volume (vol) | vol.112 |
| Number (no) | 89 |
| Page | pp.pp.- |
| #Pages | 83 |
| Date of Issue | |