JPS59123327A - 無線干渉検出方式 - Google Patents
無線干渉検出方式Info
- Publication number
- JPS59123327A JPS59123327A JP57234119A JP23411982A JPS59123327A JP S59123327 A JPS59123327 A JP S59123327A JP 57234119 A JP57234119 A JP 57234119A JP 23411982 A JP23411982 A JP 23411982A JP S59123327 A JPS59123327 A JP S59123327A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- beat
- signal
- circuit
- shift
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000001788 irregular Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000035559 beat frequency Effects 0.000 abstract description 6
- 230000010355 oscillation Effects 0.000 description 19
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 206010027339 Menstruation irregular Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 241001077957 Spilanthes urens Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012173 estrus Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/14—Automatic detuning arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57234119A JPS59123327A (ja) | 1982-12-28 | 1982-12-28 | 無線干渉検出方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57234119A JPS59123327A (ja) | 1982-12-28 | 1982-12-28 | 無線干渉検出方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59123327A true JPS59123327A (ja) | 1984-07-17 |
JPH0312807B2 JPH0312807B2 (enrdf_load_stackoverflow) | 1991-02-21 |
Family
ID=16965927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57234119A Granted JPS59123327A (ja) | 1982-12-28 | 1982-12-28 | 無線干渉検出方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59123327A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6434031A (en) * | 1987-07-30 | 1989-02-03 | Nec Corp | Wave interference testing device |
JPH0515095U (ja) * | 1991-08-01 | 1993-02-26 | 有限会社キヤプテン・ビヨンド | 楽器の発光装置 |
-
1982
- 1982-12-28 JP JP57234119A patent/JPS59123327A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6434031A (en) * | 1987-07-30 | 1989-02-03 | Nec Corp | Wave interference testing device |
JPH0515095U (ja) * | 1991-08-01 | 1993-02-26 | 有限会社キヤプテン・ビヨンド | 楽器の発光装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0312807B2 (enrdf_load_stackoverflow) | 1991-02-21 |
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