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Method for transmitting and receiving quadrature amplitude modulation signals, a system for carrying out said method, a machine-readable carrier and the use of a method for synchronously receiving quadrature amplitude modulation signals |
Leonid Letunov, Alexander Grigoriev |
2012-06-26 |
| 7903759 |
Method for transmitting and receiving quadrature-amplitude modulation signals, system for implementing thereof, machine-readable medium, and application of the method for synchronizing reception of amplitude modulation signals |
Alexander Grigoriev, Leonid Letunov |
2011-03-08 |
| 7903765 |
Method for demodulating the signal of multiple-position frequency manipulation with equidistant frequency spreading, demodulator for this signal, and computer-readable medium |
Alexander Grigoriev, Leonid Letunov |
2011-03-08 |
| 7684496 |
Methods and systems for digital data transmission |
Leonid Letounov |
2010-03-23 |
| 7212577 |
Information transfer methods |
Leonid Alexeyevich Letounov |
2007-05-01 |
| 7187720 |
Noiseless data transmission method |
Leonid Alexeyevich Letounov |
2007-03-06 |