CN105743832B - 一种非等功率四路相移键控信号的调制方法和装置 - Google Patents
一种非等功率四路相移键控信号的调制方法和装置 Download PDFInfo
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- CN105743832B CN105743832B CN201610134548.4A CN201610134548A CN105743832B CN 105743832 B CN105743832 B CN 105743832B CN 201610134548 A CN201610134548 A CN 201610134548A CN 105743832 B CN105743832 B CN 105743832B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
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Abstract
Description
S<sub>1</sub>(t) | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
S<sub>2</sub>(t) | -1 | -1 | -1 | -1 | 1 | 1 | <sub>1</sub> | <sub>1</sub> | <sub>-1</sub> | <sub>-1</sub> | <sub>-1</sub> | <sub>-1</sub> | 1 | <sub>1</sub> | <sub>1</sub> | <sub>1</sub> |
S<sub>3</sub>(t) | <sub>-1</sub> | <sub>-1</sub> | <sub>1</sub> | <sub>1</sub> | <sub>-1</sub> | <sub>-1</sub> | <sub>1</sub> | <sub>1</sub> | <sub>-1</sub> | <sub>-1</sub> | 1 | <sub>1</sub> | -1 | -1 | 1 | 1 |
S<sub>4</sub>(t) | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 |
Arg(S) | θ<sub>0</sub> | θ<sub>1</sub> | θ<sub>2</sub> | θ<sub>3</sub> | θ<sub>4</sub> | θ<sub>5</sub> | θ<sub>6</sub> | θ<sub>7</sub> | θ<sub>8</sub> | θ<sub>9</sub> | θ<sub>10</sub> | θ<sub>11</sub> | θ<sub>12</sub> | θ<sub>13</sub> | θ<sub>14</sub> | θ<sub>15</sub> |
Real(S) | Cosθ<sub>0</sub> | Cosθ<sub>1</sub> | Cosθ<sub>2</sub> | Cosθ<sub>3</sub> | Cosθ<sub>4</sub> | Cosθ<sub>5</sub> | Cosθ<sub>6</sub> | Cosθ<sub>7</sub> | Cosθ<sub>8</sub> | Cosθ<sub>9</sub> | Cosθ<sub>10</sub> | Cosθ<sub>11</sub> | Cosθ<sub>12</sub> | Cosθ<sub>13</sub> | Cosθ<sub>14</sub> | Cosθ<sub>15</sub> |
Imag(S) | sinθ<sub>0</sub> | Sinθ<sub>1</sub> | Sinθ<sub>2</sub> | Sinθ<sub>3</sub> | Sinθ<sub>4</sub> | Sinθ<sub>5</sub> | Sinθ<sub>6</sub> | Sinθ<sub>7</sub> | Sinθ<sub>8</sub> | Sinθ<sub>9</sub> | Sinθ<sub>10</sub> | Sinθ<sub>11</sub> | Sinθ<sub>12</sub> | Sinθ<sub>13</sub> | Sinθ<sub>14</sub> | Sinθ<sub>15</sub> |
Claims (3)
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CN201610134548.4A CN105743832B (zh) | 2016-03-10 | 2016-03-10 | 一种非等功率四路相移键控信号的调制方法和装置 |
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CN105743832A CN105743832A (zh) | 2016-07-06 |
CN105743832B true CN105743832B (zh) | 2019-01-22 |
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EP4262101A4 (en) * | 2020-12-23 | 2024-01-17 | Huawei Technologies Co., Ltd. | TRANSMITTER, RADAR AND VEHICLE |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102437985A (zh) * | 2011-12-29 | 2012-05-02 | 中国人民解放军国防科学技术大学 | 一种双正交相移键控信号的调制方法和调制装置 |
CN103297380A (zh) * | 2013-05-15 | 2013-09-11 | 中国人民解放军国防科学技术大学 | 一种非等功率正交相移键控信号的调制方法和调制装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102437985A (zh) * | 2011-12-29 | 2012-05-02 | 中国人民解放军国防科学技术大学 | 一种双正交相移键控信号的调制方法和调制装置 |
CN103297380A (zh) * | 2013-05-15 | 2013-09-11 | 中国人民解放军国防科学技术大学 | 一种非等功率正交相移键控信号的调制方法和调制装置 |
Non-Patent Citations (1)
Title |
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Constant-envelope dual QPSK-like modulation and its generalised form for modern GNSS signals;Huang, Xinming等;《Electronics Letters》;20150122;第175-177页 |
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