JPS5432057A - Demodulator for frequency modulated signal - Google Patents
Demodulator for frequency modulated signalInfo
- Publication number
- JPS5432057A JPS5432057A JP9799777A JP9799777A JPS5432057A JP S5432057 A JPS5432057 A JP S5432057A JP 9799777 A JP9799777 A JP 9799777A JP 9799777 A JP9799777 A JP 9799777A JP S5432057 A JPS5432057 A JP S5432057A
- Authority
- JP
- Japan
- Prior art keywords
- modulated signal
- frequency modulated
- demodulator
- filter
- securign
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
PURPOSE: To reduce greatly the sampling freqency of the filter for the zero-cross type frequency modulated signal demodulating system, by securign a large amount of attenuation for the input signal spectrum of the digital low band pass filter with a high frequency.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9799777A JPS5432057A (en) | 1977-08-15 | 1977-08-15 | Demodulator for frequency modulated signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9799777A JPS5432057A (en) | 1977-08-15 | 1977-08-15 | Demodulator for frequency modulated signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5432057A true JPS5432057A (en) | 1979-03-09 |
JPS6147005B2 JPS6147005B2 (en) | 1986-10-17 |
Family
ID=14207293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9799777A Granted JPS5432057A (en) | 1977-08-15 | 1977-08-15 | Demodulator for frequency modulated signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5432057A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4533874A (en) * | 1981-05-29 | 1985-08-06 | Siemens Aktiengesellschaft | Digital FSK demodulator using non-recursive transversal filter |
-
1977
- 1977-08-15 JP JP9799777A patent/JPS5432057A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4533874A (en) * | 1981-05-29 | 1985-08-06 | Siemens Aktiengesellschaft | Digital FSK demodulator using non-recursive transversal filter |
Also Published As
Publication number | Publication date |
---|---|
JPS6147005B2 (en) | 1986-10-17 |
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