FIELD: physics; communications.
SUBSTANCE: present invention pertains to communication techniques. The transmitting object carries out spatial processing using control matrices, so that data transmission is held in a set of "effective" channels, formed on the real channel used for transmitting data, and control matrices, used for PRTS. Control matrices can be formed by sampling a base matrix, which can be a Walsh or Fourier matrix. Different combinations of scalars are then chosen, each combination of which consists of at least one scalar, of at least row of the base matrix. Each scalar can be a real or complex value. Different control matrices are formed by multiplying the base matrix by each of the different combinations of scalars. Control matrices are different transpositions of the base matrix.
EFFECT: generation and use of control matrices for pseudorandom transmission control (PRTS).
55 cl, 3 dwg, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
SPACE ENCODING WITH SPECTRUM SPREADING IN COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS | 2004 |
|
RU2331984C2 |
DATA TRANSMISSION WITH SPATIAL SPREADING IN MIMO COMMUNICATION SYSTEM | 2009 |
|
RU2503129C2 |
DATA COMMUNICATION WITH SPATIAL CODING AND SPECTRUM BROADENING WITHIN MIMO COMMUNICATION SYSTEM | 2005 |
|
RU2369010C2 |
PROVIDING ANTENNA DIVERSITY IN WIRELESS COMMUNICATION SYSTEM | 2007 |
|
RU2424617C2 |
SEPARATION IN TRANSMISSION AND SPATIAL EXPANSION FOR COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS, USING MULTIPLEXING WITH ORTHOGONAL FREQUENCY SEPARATION | 2005 |
|
RU2368079C2 |
TRANSMISSION SEPARATION AND SPACIAL EXPANSION FOR OFDM COMMUNICATION WITH ANTENNA SET | 2005 |
|
RU2350013C2 |
SYSTEM WITH MULTIPLE INPUTS AND MULTIPLE OUTPUTS (MIMO) WITH MULTIPLE MODES OF SPACE MULTIPLEXING | 2003 |
|
RU2330381C2 |
MULTIELEMENT TRANSMISSION FOR SPACE-DIVISION MULTIPLE ACCESS | 2004 |
|
RU2346391C2 |
METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM | 2010 |
|
RU2502191C1 |
CONTROL OF RADIATED POWER FOR MULTI-ANTENNA TRANSMISSION | 2006 |
|
RU2390934C2 |
Authors
Dates
2009-03-27—Published
2005-03-15—Filed