Single-threaded TRACKING PHASE IN THE CHANNEL ESTIMATION IN MIMO wireless communications with very high capacity

摘要

1. The transmission chain of a wireless communication device, comprising: a circuit for distribution of the preamble and the payload data of the transmission data stream composed of a plurality of parallel spatial streams, wherein an identical set of information displayed in the preamble in each of a plurality of parallel spatial streams to estimate a set of channel characteristics and the phase errors in the reception; iskhemu for transmitting a plurality of parallel spatial streams using the plurality peredatchikov.2. Transmitting circuit according to claim. 1 in which a set of identical data stream comprises one pilot tone signalov.3. Transmitting circuit according to Claim. 1, wherein the preamble includes a plurality of long training fields for very high throughput (VHT-LTF) and wherein an identical set of the information displayed on the field VHT-LTF.4. Transmitting circuit according to claim. 3, wherein an identical set of information comprises pilot tones fields VHT-LTF.5. Transmitting circuit according to claim. 3, wherein the preamble includes N fields VHT-LTF, wherein N is the number of receivers adapted to receive a plurality of parallel spatial potokov.6. Transmitting circuit according to Claim. 1 further comprising a delay circuit for applying a cyclic shift for each stream to each of a plurality of parallel spatial potokov.7. Transmitting circuit according to Claim. 1, wherein the set includes kanalnyhharakteristik dimensional kanala.8 response. A method for transmitting tracking phase for a wireless communication system, the method comprising: compiling the data flow, the distribution of the preamble and the payload data stream composed of