JPS62257236A - 秘話無線伝送方式 - Google Patents
秘話無線伝送方式Info
- Publication number
- JPS62257236A JPS62257236A JP10166186A JP10166186A JPS62257236A JP S62257236 A JPS62257236 A JP S62257236A JP 10166186 A JP10166186 A JP 10166186A JP 10166186 A JP10166186 A JP 10166186A JP S62257236 A JPS62257236 A JP S62257236A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- noise
- output
- transmitter
- subcarrier
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 230000010355 oscillation Effects 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10166186A JPS62257236A (ja) | 1986-04-30 | 1986-04-30 | 秘話無線伝送方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10166186A JPS62257236A (ja) | 1986-04-30 | 1986-04-30 | 秘話無線伝送方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62257236A true JPS62257236A (ja) | 1987-11-09 |
| JPH0453462B2 JPH0453462B2 (da) | 1992-08-26 |
Family
ID=14306555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10166186A Granted JPS62257236A (ja) | 1986-04-30 | 1986-04-30 | 秘話無線伝送方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62257236A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101305539B (zh) | 2005-11-11 | 2013-04-24 | 英国电讯有限公司 | 用于安全通信的方法和系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53123019A (en) * | 1977-04-04 | 1978-10-27 | Yuseisho Denpa Kenkyusho | Method of improving c*n in ssra communication system |
-
1986
- 1986-04-30 JP JP10166186A patent/JPS62257236A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53123019A (en) * | 1977-04-04 | 1978-10-27 | Yuseisho Denpa Kenkyusho | Method of improving c*n in ssra communication system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101305539B (zh) | 2005-11-11 | 2013-04-24 | 英国电讯有限公司 | 用于安全通信的方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453462B2 (da) | 1992-08-26 |
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