Autor: |
Ledvina, B.M., Psiaki, M.L., Powell, S.P., Kintner, P.M. |
Zdroj: |
IEEE Transactions on Wireless Communications; Sep2004, Vol. 3 Issue 5, p1469-1473, 5p |
Abstrakt: |
A set of efficient algorithms for processing code-division multiple-access spread spectrum signals has been developed. They make use of bit-wise parallelism to process 32 samples simultaneously. These algorithms have been implemented in a real-time global positioning system software receiver. The receiver consists of a radio-frequency front end, a system of shift registers, a digital data acquisition card, and software that runs on a 1.73-GHz PC. The PC performs base-band mixing and pseudorandom noise code correlations in a manner that directly simulates a hardware digital correlator. [ABSTRACT FROM PUBLISHER] |
Databáze: |
Complementary Index |
Externí odkaz: |
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