RU2013144541A - RADIO RECEIVER WITH KEY CONTROL OF AMPLITUDE OF WASHING-OUT SIGNAL - Google Patents
RADIO RECEIVER WITH KEY CONTROL OF AMPLITUDE OF WASHING-OUT SIGNAL Download PDFInfo
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- RU2013144541A RU2013144541A RU2013144541/07A RU2013144541A RU2013144541A RU 2013144541 A RU2013144541 A RU 2013144541A RU 2013144541/07 A RU2013144541/07 A RU 2013144541/07A RU 2013144541 A RU2013144541 A RU 2013144541A RU 2013144541 A RU2013144541 A RU 2013144541A
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- output
- input
- key
- amplitude
- preselector
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Abstract
Радиоприёмное устройство с ключевым управлением амплитудой размывающего сигнала, содержащее последовательно соединенные блок входных цепей и преселектор, сумматор, аналого-цифровой преобразователь (АЦП), цифровой приемный тракт и демодулятор, выход которого является информационным выходом радиоприемного устройства; формирователь размывающего сигнала, а также источник частоты дискретизации, состоящий из η опорных генераторов, выходы которых соединены с соответствующими входами коммутатора, выход которого является выходом источника частоты дискретизации и соединен с тактовым входом АЦП, отличающееся тем, что введены последовательно соединенные пиковый детектор, компаратор и ключ, выход которого соединен со вторым входом сумматора, выход формирователя размывающего сигнала подсоединен ко второму входу ключа, кроме того, выход блока входных цепей и преселектора соединен с входом пикового детектора.A radio receiver with key control of the amplitude of the erosion signal, containing a series-connected block of input circuits and a preselector, an adder, an analog-to-digital converter (ADC), a digital receiving path and a demodulator, the output of which is the information output of the radio receiving device; the driver of the erosion signal, as well as the sampling frequency source, consisting of η reference generators, the outputs of which are connected to the corresponding inputs of the switch, the output of which is the output of the sampling frequency source and connected to the ADC clock input, characterized in that a peak detector, a comparator, and a key whose output is connected to the second input of the adder, the output of the driver of the erosion signal is connected to the second input of the key, in addition, the output of the block of input circuits and the preselector is connected to the input of the peak detector.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013144541/07A RU2548658C1 (en) | 2013-10-03 | 2013-10-03 | Radio receiving device with switch control of dither signal amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013144541/07A RU2548658C1 (en) | 2013-10-03 | 2013-10-03 | Radio receiving device with switch control of dither signal amplitude |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013144541A true RU2013144541A (en) | 2015-04-10 |
| RU2548658C1 RU2548658C1 (en) | 2015-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013144541/07A RU2548658C1 (en) | 2013-10-03 | 2013-10-03 | Radio receiving device with switch control of dither signal amplitude |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2548658C1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2645738C2 (en) * | 2016-04-11 | 2018-02-28 | Акционерное общество "Концерн "Созвездие" | Radio receiver with digital correction of affected frequencies |
| RU2660660C2 (en) * | 2016-04-11 | 2018-07-09 | Акционерное общество "Концерн "Созвездие" | Radio receiving device with the dither signal amplitude switch control |
| RU181983U1 (en) * | 2016-12-29 | 2018-07-31 | Открытое акционерное общество "Научно-производственное объединение Ангстрем" | RECEIVER WITH INCREASED DYNAMIC RANGE |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6268814B1 (en) * | 2000-03-14 | 2001-07-31 | Lucent Technologies Inc. | Carrier-dependent dithering for analog-to-digital conversion |
| US7075466B1 (en) * | 2003-05-20 | 2006-07-11 | Pixelworks, Inc. | System and method for improving performance of an analog to digital converter |
| US7015851B1 (en) * | 2004-10-26 | 2006-03-21 | Agilent Technologies, Inc. | Linearizing ADCs using single-bit dither |
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2013
- 2013-10-03 RU RU2013144541/07A patent/RU2548658C1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2548658C1 (en) | 2015-04-20 |
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