Device with Common Demodulator for Single Subcarrier OFDM Communication with Multiple Synchronization Waveforms and Hopping Sequences
案件概要
発明者
Tomas Motos; Thomas Almholt
IPC分類
CPC分類
A device includes: a receiver path; and a demodulator having an input coupled to an output of the receiver path; a first STF synchronization circuit coupled to the output of the receiver path and configure to: detect a first synchronization sequence of a first packet in a first subcarrier, and in response to detecting the first synchronization sequence, cause the demodulator to process a rest of the first packet, where the first packet is received by the receiver path using a single subcarrier at a time; and a second STF synchronization circuit coupled to the output of the receiver path and configure to: detect a second synchronization sequence of a second packet in a second subcarrier, and in response to detecting the second synchronization sequence, cause the demodulator to process a rest of the second packet, where the second packet is received using a single subcarrier at a time.
原文(中国語)
A device includes: a receiver path; and a demodulator having an input coupled to an output of the receiver path; a first STF synchronization circuit coupled to the output of the receiver path and configure to: detect a first synchronization sequence of a first packet in a first subcarrier, and in response to detecting the first synchronization sequence, cause the demodulator to process a rest of the first packet, where the first packet is received by the receiver path using a single subcarrier at a time; and a second STF synchronization circuit coupled to the output of the receiver path and configure to: detect a second synchronization sequence of a second packet in a second subcarrier, and in response to detecting the second synchronization sequence, cause the demodulator to process a rest of the second packet, where the second packet is received using a single subcarrier at a time.
外部リソース