SU1614130A2 - Device for receiving multiple-frequency signals - Google Patents
Device for receiving multiple-frequency signals Download PDFInfo
- Publication number
- SU1614130A2 SU1614130A2 SU884616601A SU4616601A SU1614130A2 SU 1614130 A2 SU1614130 A2 SU 1614130A2 SU 884616601 A SU884616601 A SU 884616601A SU 4616601 A SU4616601 A SU 4616601A SU 1614130 A2 SU1614130 A2 SU 1614130A2
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- inputs
- unit
- outputs
- frequency signals
- interference analysis
- Prior art date
Links
Landscapes
- Noise Elimination (AREA)
Abstract
Изобретение относитс к радиотехнике. Цель изобретени - повышение помехоустойчивости. Устройство содержит смеситель 1, гетеродин 2, каналы, каждый из которых состоит из полосового фильтра 3, детектора 4 и порогового блока 5, блок 7 хранени копии сигнала и блок 8 определени символа сигнала. Цель достигаетс введением блока 6 анализа и подавлени помех, который осуществл ет опрос каналов до тех пор, пока не найдетс канал, в котором помеха отсутствует. 4 ил.The invention relates to radio engineering. The purpose of the invention is to improve noise immunity. The device comprises a mixer 1, a local oscillator 2, channels, each of which consists of a bandpass filter 3, a detector 4 and a threshold unit 5, a signal copy storage unit 7 and a signal symbol determination unit 8. The goal is achieved by introducing an analysis and interference suppression unit 6, which polls the channels until a channel in which there is no interference is found. 4 il.
Description
От элемента 41From item 41
Фиг. FIG.
- 50- 50
элементам 11/1 Ко Bxodij,,elements 11/1 Co. Bxodij ,,
длем. 35Dlem. 35
КштемеитуKstemeitu
От элемента 11From item 11
НетNot
Фш.4FSh.4
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884616601A SU1614130A2 (en) | 1988-12-06 | 1988-12-06 | Device for receiving multiple-frequency signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU884616601A SU1614130A2 (en) | 1988-12-06 | 1988-12-06 | Device for receiving multiple-frequency signals |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1540031 Addition |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1614130A2 true SU1614130A2 (en) | 1990-12-15 |
Family
ID=21413539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU884616601A SU1614130A2 (en) | 1988-12-06 | 1988-12-06 | Device for receiving multiple-frequency signals |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1614130A2 (en) |
-
1988
- 1988-12-06 SU SU884616601A patent/SU1614130A2/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР № 1540031, кл. Н 04 L 27/30, 1987. * |
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