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WO1988003338A1 - Procede et dispositif pour recevoir des signaux analogiques modules en frequence avec traitement numerique - Google Patents

Procede et dispositif pour recevoir des signaux analogiques modules en frequence avec traitement numerique Download PDF

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Publication number
WO1988003338A1
WO1988003338A1 PCT/SU1986/000108 SU8600108W WO8803338A1 WO 1988003338 A1 WO1988003338 A1 WO 1988003338A1 SU 8600108 W SU8600108 W SU 8600108W WO 8803338 A1 WO8803338 A1 WO 8803338A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
chasτοτy
frequency
προmezhuτοchnοy
imπulsοv
Prior art date
Application number
PCT/SU1986/000108
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
Vladislav Valentinovich Nikolaev
Mikhail Urovich Bank
Viktor Mikhailovich Kolesnikov
Boris Iosifocih Shekhtman
Mikhail Alexandrovich Yarantsev
Original Assignee
Vsesojuzny Nauchno-Issledovatelsky Institut Radiov
Leningradsky Gosudarstvenny Pedagogichesky Institu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vsesojuzny Nauchno-Issledovatelsky Institut Radiov, Leningradsky Gosudarstvenny Pedagogichesky Institu filed Critical Vsesojuzny Nauchno-Issledovatelsky Institut Radiov
Priority to PCT/SU1986/000108 priority Critical patent/WO1988003338A1/ru
Priority to JP87501973A priority patent/JPH01501111A/ja
Priority to NL8620518A priority patent/NL8620518A/nl
Priority to HU861857Q priority patent/HUT46828A/hu
Priority to DE19863690796 priority patent/DE3690796T1/de
Priority to GB08813996A priority patent/GB2204201A/en
Publication of WO1988003338A1 publication Critical patent/WO1988003338A1/ru
Priority to DK343788A priority patent/DK343788D0/da
Priority to FI883058A priority patent/FI883058A0/fi

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques

Definitions

  • the well-known device ensures a low accuracy of measurements, caused by the small useful content in the demodulated signal. ⁇ ome
  • FIG. 4 illustrates a structured generator circuit of synchronizing pulses, according to the invention
  • Fig. 5 depicts temporary diagrams explaining the operation of the claimed devices, according to the invention
  • Fig. 6 illustrates the time diagrams explaining the operation of the generator of synchronizing impulses, according to the invention.
  • the main unassigned part is £ 0 , or, for 20 code ⁇ , and the maximum disconnection of £ in the state of the form will be:
  • the output is connected to the input unit 6 of the measurement of pulses of pulses.
  • the devices are also equipped with process 7, the inputs are connected to the outputs of unit 6 of the pulse frequency measurement, and their outputs are connected to the outputs of unit 8
  • the manufacturer I may be performed, for example, as shown in FIG. 2, ⁇ es ⁇ s ⁇ do ⁇ zha ⁇ ⁇ sled ⁇ va- ⁇ eln ⁇ s ⁇ edinennye ⁇ e ⁇ b ⁇ az ⁇ va ⁇ el 13 chas ⁇ y and dvu ⁇ - ⁇ lu ⁇ e ⁇ i ⁇ dny vy ⁇ yami ⁇ el 14.
  • Generator 9 sync pulses can be
  • the largest multivibrates 30, 32 can be performed as shown in the book Kalmbet ⁇ . ⁇ . "Kaymery", Russia, Publishing house “Radio and communication”, 1983 L 39, ⁇ . 32, 5 ⁇ 2.8).
  • Fig. 5 shows the time diagrams explaining the operation of the proposed device. The following are illustrated: a) the output signal of the camera 3 (fig.), Which is the result of the proper measurement; b) output signal of the carabiner 5 ( ⁇ réellerier); frequency, which ensures the convenient operation of the right-angled pulses, j AINtime ⁇ chan; 5 ⁇ ) output ⁇ signal output at the output
  • the general duration is ⁇ . 15 E ⁇ ⁇ d ⁇ ⁇ ⁇ s ⁇ u ⁇ ae ⁇ on v ⁇ d ⁇ tsess ⁇ a 7, ⁇ - ⁇ y in ⁇ azhd ⁇ m ⁇ che ⁇ edn ⁇ m sch ⁇ le (per ⁇ e ⁇ i ⁇ d dis ⁇ e ⁇ i- Protective ⁇ ) ⁇ ea
  • the next circuit is equal to the intermediate frequency (fig. Ba).
  • the signal After processing the part of its part 27 (Fig. 4) and filter 28, the signal delivers its own self-modulation (Fig. 4). It is not connected to input 29 (Fig. 4), signals to direct
  • Duration ⁇ 0 pulses, resulting in outputs 10, 11 and 12 of generator 9, should be non-negligible in order to take advantage of the following:

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
PCT/SU1986/000108 1986-10-24 1986-10-24 Procede et dispositif pour recevoir des signaux analogiques modules en frequence avec traitement numerique WO1988003338A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
PCT/SU1986/000108 WO1988003338A1 (fr) 1986-10-24 1986-10-24 Procede et dispositif pour recevoir des signaux analogiques modules en frequence avec traitement numerique
JP87501973A JPH01501111A (ja) 1986-10-24 1986-10-24 ディジタル処理を伴う周波数変調されたアナログ信号の受信方法及びそれを実行するための装置
NL8620518A NL8620518A (nl) 1986-10-24 1986-10-24 Werkwijze voor de ontvangst van frequentie-gemoduleerde analoge signalen met digitale verwerking en inrichting voor het uitvoeren van deze werkwijze.
HU861857Q HUT46828A (en) 1986-10-24 1986-10-24 Method and apparatus for receiving frequency-modulated analogous signals with digital processing
DE19863690796 DE3690796T1 (da) 1986-10-24 1986-10-24
GB08813996A GB2204201A (en) 1986-10-24 1986-10-24 Method and device for receiving frequency-modulated analog signals with digital processing
DK343788A DK343788D0 (da) 1986-10-24 1988-06-23 Fremgangsmaade til modtagelse af frekvensdodulerede analogsignaler med digital behandling og apparat til udoevelse af fremgangsmaaden
FI883058A FI883058A0 (fi) 1986-10-24 1988-06-23 Foerfarande och anordning foer mottagning av frekvensmodulerade analogsignaler med deras digitalbearbetning samt anordning foer genomfoerande av detta foerfarande.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1986/000108 WO1988003338A1 (fr) 1986-10-24 1986-10-24 Procede et dispositif pour recevoir des signaux analogiques modules en frequence avec traitement numerique

Publications (1)

Publication Number Publication Date
WO1988003338A1 true WO1988003338A1 (fr) 1988-05-05

Family

ID=21617050

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1986/000108 WO1988003338A1 (fr) 1986-10-24 1986-10-24 Procede et dispositif pour recevoir des signaux analogiques modules en frequence avec traitement numerique

Country Status (8)

Country Link
JP (1) JPH01501111A (da)
DE (1) DE3690796T1 (da)
DK (1) DK343788D0 (da)
FI (1) FI883058A0 (da)
GB (1) GB2204201A (da)
HU (1) HUT46828A (da)
NL (1) NL8620518A (da)
WO (1) WO1988003338A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1737737A1 (ru) * 1986-05-29 1992-05-30 Всесоюзный научно-исследовательский институт радиовещательного приема и акустики им.А.С.Попова Устройство преобразовани частотно-модулированного аналогового сигнала в цифровой сигнал
FI88559C (fi) * 1989-12-22 1993-05-25 Nokia Mobile Phones Ltd Anordning foer detektering av en FM- eller PM-modulerad signal
US5270666A (en) * 1989-12-22 1993-12-14 Nokia Mobile Phones, Ltd. Method and circuitry for demodulation of angle modulated signals by measuring cycle time

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333571A1 (de) * 1973-07-02 1975-01-23 Siemens Ag Demodulator fuer frequenzmodulierte signale
SU1193765A1 (ru) * 1983-04-25 1985-11-23 Предприятие П/Я А-7672 Цифровой частотный детектор

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333571A1 (de) * 1973-07-02 1975-01-23 Siemens Ag Demodulator fuer frequenzmodulierte signale
SU1193765A1 (ru) * 1983-04-25 1985-11-23 Предприятие П/Я А-7672 Цифровой частотный детектор

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
V.B. VAGAPOV et al., "Osnovy Automatiki Radioelektronnogo Oborudovania", 1983, Kievskoe Vysshee Voennoe Aviatsionnoe Inzhenernoe Uchilische (Kiev), pages 63-65. *

Also Published As

Publication number Publication date
DE3690796T1 (da) 1988-10-06
FI883058L (fi) 1988-06-23
HUT46828A (en) 1988-11-28
DK343788A (da) 1988-06-23
GB2204201A (en) 1988-11-02
NL8620518A (nl) 1988-09-01
JPH01501111A (ja) 1989-04-13
FI883058A0 (fi) 1988-06-23
DK343788D0 (da) 1988-06-23

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