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| Brand |
Owner |
Address |
Description |
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CALCPAD
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CENGAGE LEARNING, INC.
|
200 Pier 4 Boulevard Boston MA 02210
|
CALCULATOR PAD;Provision of non-downloadable software used for entering mathematical expressions;
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| |
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Technical Examples
- A demodulator of a W-CDMA base station comprises: a chip calculator for de-spreading signals received through sectors including antennas; a symbol calculator for using symbols of a control channel and a data channel from the de-spread signals, estimating a channel, and combining signals input through a multi-path; a frame calculator for combining the combined signals to perform transport format combination indicator decoding, feedback information decoding, frame sync estimation, SNR estimation, post-combining, and second de-interleaving; a storage unit for storing outputs of the chip calculator, symbol calculator, and frame calculator; a storage unit controller for controlling inputs/outputs between the chip calculator, symbol calculator, frame calculator, and storage unit; and a host interface for controlling inputs/outputs between the chip calculator, symbol calculator, frame calculator, and host.