Abstract
For multiprocessor architecture (MPA) software radios, allocating the functions to the processors appropriately and controlling multiple interruptions between the processors are important issues in achieving real-time processing ability. This paper describes the design and evaluation of Japanese personal handy phone system (PHS) software implemented in an MPA software radio platform for the realization of full-duplex real-time communication. A novel API between the CPU and DSP programs is shown that achieves real-time performance. Average DSP load and processing delay characteristics of the PHS software are measured; the results show that real-time communication was successfully achieved.
Original language | English |
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Pages | G114-G119 |
Publication status | Published - 2001 |
Externally published | Yes |
Event | 12th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2001) - San Diego, CA, United States Duration: 2001 Sept 30 → 2001 Oct 3 |
Conference
Conference | 12th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2001) |
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Country/Territory | United States |
City | San Diego, CA |
Period | 01/9/30 → 01/10/3 |
Keywords
- API
- CPU
- DSP
- ISDN
- Muitiprocessor architecture
- Over-the-air download
- PHS
- Software radio
ASJC Scopus subject areas
- Electrical and Electronic Engineering