FIELD: physics; radio.
SUBSTANCE: invention relates to radio communication and can be used in broadband communication systems, radio location and radio navigation. Usually a noise-like signal of a single matrix-defined structure is processed in optimum filters. The matrix should be changed in order to process a signal of another structure. The device has a tapped delay line (DL) (1) having 2 m leads which form 2 m vertical matrix buses (3), adding delay line (2) having n inputs, each connected to the corresponding horizontal matrix (3) and the horizontal buses are connected through 2 m 10 K resistors to n outputs of corresponding switches K whose signal inputs are connected to DL leads (1), and control inputs - to shift register (SR) (4) outputs. The signal input of SR (4) is connected to the output of a pseudorandom sequence generator (PSG) (5) whose input is connected to the output of a clock pulse generator (CPG) (6) and clocked inputs of the SR (4) which are connected together. Use of CPG, PSG, shift register and 2 m switches enables processing of a noise-like signal of any structure without changing the matrix.
EFFECT: broadening of noise-like signal processing structures.
4 dwg
Title | Year | Author | Number |
---|---|---|---|
COMPLEX SIGNAL OPTIMAL PROCESSING DEVICE | 2003 |
|
RU2230426C1 |
DEVICE FOR COMPLEX SIGNAL OPTIMAL PROCESSING | 0 |
|
SU945814A2 |
DIGITAL-ANALOG MATCHED FILTER | 1978 |
|
SU1840396A1 |
R.F. PULSE SEQUENCE SHAPER | 0 |
|
SU1030961A1 |
SERIAL MULTIPLE-FREQUENCY SIGNAL RECEIVER | 1999 |
|
RU2169993C1 |
0 |
|
SU361445A1 | |
MODE OF COHERENT ACCUMULATION OF RADIO IMPULSES | 2003 |
|
RU2293347C2 |
DEVICE OF CONTROLLED CYCLIC SHIFT | 2009 |
|
RU2419174C1 |
METHOD FOR OBJECT ANGULAR ORIENTATION ON RADIO NAVIGATION SIGNALS OF SPACECRAFTS | 2016 |
|
RU2618520C1 |
DIGITAL SIGNAL RECEIVER | 2010 |
|
RU2423794C1 |
Authors
Dates
2010-03-10—Published
2008-06-09—Filed