JPH0241539U - - Google Patents
Info
- Publication number
- JPH0241539U JPH0241539U JP12004788U JP12004788U JPH0241539U JP H0241539 U JPH0241539 U JP H0241539U JP 12004788 U JP12004788 U JP 12004788U JP 12004788 U JP12004788 U JP 12004788U JP H0241539 U JPH0241539 U JP H0241539U
- Authority
- JP
- Japan
- Prior art keywords
- msk
- modulation section
- section
- waveform generation
- phase signals
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000008186 active pharmaceutical agent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
第１図はこの考案の実施例を示すブロツク図、
第２図は従来の直交変調器を示すブロツク図であ
る。
図において、１……伝送情報、２……拡散信号
、４……波形生成部、５……ＭＳＫ変調部の直交
変調部。なお、図中、同一符号は同一または相当
部分を示す。
Figure 1 is a block diagram showing an embodiment of this invention.
FIG. 2 is a block diagram showing a conventional quadrature modulator. In the figure, 1...transmission information, 2...spread signal, 4...waveform generation section, 5...orthogonal modulation section of MSK modulation section. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
る波形生成部、該波形生成部の上記２相信号が導
入されるＭＳＫ変調部を有し、該ＭＳＫ変調部の
直交変調部に拡散信号が搬送波として与えられる
ことを特徴とするＭＳＫ−ＤＳ直交変調器。 It has a waveform generation section that creates two-phase signals orthogonal to each other from transmission information, an MSK modulation section into which the two-phase signals of the waveform generation section are introduced, and a spread signal is transmitted as a carrier wave to the orthogonal modulation section of the MSK modulation section. An MSK-DS quadrature modulator, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12004788U JPH0241539U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12004788U JPH0241539U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241539U true JPH0241539U (en) | 1990-03-22 |
Family
ID=31365804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12004788U Pending JPH0241539U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241539U (en) |
-
1988
- 1988-09-12 JP JP12004788U patent/JPH0241539U/ja active Pending
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