CN203181229U - Enhanced wireless network radio frequency amplifier - Google Patents
Enhanced wireless network radio frequency amplifier Download PDFInfo
- Publication number
- CN203181229U CN203181229U CN 201320234515 CN201320234515U CN203181229U CN 203181229 U CN203181229 U CN 203181229U CN 201320234515 CN201320234515 CN 201320234515 CN 201320234515 U CN201320234515 U CN 201320234515U CN 203181229 U CN203181229 U CN 203181229U
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- Prior art keywords
- amplifier
- radio frequency
- wireless network
- processing unit
- network radio
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Abstract
The utility model relates to an enhanced wireless network radio frequency amplifier comprising an antenna, a central processing unit, a networked network port, an emission amplifier, a receiving amplifier, and an internal data switch connected with the central processing unit. The internal data switch is connected with an input terminal of the emission amplifier and an output terminal of the receiving amplifier; and an output terminal of the emission amplifier and an input terminal of the receiving amplifier are connected with the antenna by an antenna switch. With utilization of the enhanced wireless network radio frequency amplifier, power amplifiers are added at an emission link and a receiving link to carry out amplification on a receiving power and an emission power of signals, so that the signal to noise ratio is substantially improved; and thus an anti-interference capability of the signal as well as a wireless link load capability are enhanced.
Description
Technical field
The utility model belongs to wireless communication field, relates to a kind of enhanced wireless network radio frequency amplifier.
Background technology
Wireless communication technology reaches its maturity at present, and radio communication obtains utilization more and more widely, and in June, 1997, IEEE has passed through 802.11 series standards.Wherein the equipment of 802.11b or 802.11G standard is operated in the 2.4GHz frequency range, and 802.11a adopts the 5.8GHz frequency range.The wireless base station refers to that in certain area of radio coverage by mobile switching center, and the radio station is believed in the transceiving that the information of carrying out between the mobile telephone terminal is transmitted.Wireless base station technical implementation way integrated power supply on a pcb board normally, wireless network card, power amplifier and memory device, modules such as central processing unit realize the access function of wireless network.
The wireless base station can receive wireless signal and data are gone out by wireless signal transmission, receives link and with transmitting chain Signal Processing is all needed to carry out power amplification.Therefore all need to be provided with amplifier on two links, so that the signal that receives and send is carried out power amplification.Modern electromagnetic is increasingly sophisticated, radio wave is propagated in atmosphere, be subjected to various extraneous natures and the artificial various noise jamming that produce easily, the wireless network transceiver circuit of using in the existing wireless base station is relatively poor to the noise signal antijamming capability, the load capacity deficiency.
The utility model content
For overcoming the limited technological deficiency of conventional wireless base station range and transmission rate, the utility model discloses a kind of enhanced wireless network radio frequency amplifier.
Enhanced wireless network radio frequency amplifier described in the utility model, comprise antenna, central processing unit and the wired network interface that is connected with central processing unit, also comprise emission amplifier and reception amplifier, and the internal data switch that is connected with central processing unit, described internal data switch is connected with the input of emission amplifier and the output of reception amplifier, and the output of described emission amplifier is connected with antenna by duplexer with the input of reception amplifier.
Preferably, also comprise the data processing chip that is connected with central processing unit and the dialing port that is connected with data processing chip.
Further, described data processing chip is AR8035.
Preferably, also comprise the power management chip that is connected with central processing unit.
Further, described power management chip is TPS61103.
Preferably, also comprise the tune-up data interface that is connected with central processing unit.
Preferably, described duplexer is TM3003.
Preferably, described internal data switch is TM3001.
Preferably, described central processing unit is AR9350.
Adopt enhanced wireless network radio frequency amplifier described in the utility model, increase power amplifier transmitting and receiving link, received power and transmitting power to signal are amplified, and signal to noise ratio is significantly improved, and have strengthened antijamming capability and the Radio Link load capacity of signal.
Description of drawings
Fig. 1 illustrates a kind of embodiment schematic diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Enhanced wireless network radio frequency amplifier described in the utility model, comprise antenna, central processing unit and the wired network interface that is connected with central processing unit, also comprise emission amplifier and reception amplifier, and the internal data switch that is connected with central processing unit, described internal data switch is connected with the input of emission amplifier and the output of reception amplifier, and the output of described emission amplifier is connected with antenna by duplexer with the input of reception amplifier.
To transmitting, central processing unit switches to the input of emission amplifier with armed data-signal by the internal data switch, is launched amplifier and amplifies back output, outputs to antenna from duplexer, launches from antenna.To received signal, antenna switches to the reception amplifier input with the wireless signal that receives by duplexer, outputs to duplexer after the wireless signal that receives is amplified, and data switch inputs to central processing unit internally, realizes that data receive.
Preferably, also comprise the data processing chip that is connected with central processing unit, described data processing chip is connected with the dialing port.Dialing port and data processing chip can provide dialing wiring logging-on function function for the wireless base station.Data processing chip can be selected AR8350, can realize fast dialling up on the telephone.
Preferably, also comprise the power management chip that is connected with central processing unit.The DC power supply of input can be converted into the different DC level that each module of wireless base station needs, can select the TPS61103 of TI company for use, multi-channel dc power supply can be provided, comprise 1.5V, 3.3V, and export adjustable, the convenient use.
Preferably, also comprise the tune-up data interface that is connected with central processing unit.Conveniently described enhanced wireless network radio frequency amplifier is carried out parameter testing.
Preferably, described duplexer is TM3003.The internal data switch is TM3001.TM3001 and TM3003 can be operated in radio frequency stage, and signal is realized harmless transmission, can realize the utility model preferably.
Preferably, described central processing unit is AR9350, and AR9350 is the integrated circuit (IC) chip that is used for radio communication that Qualcomm releases, and compliance with wireless communication IEEE802.11n standard is powerful.
Adopt enhanced wireless network radio frequency amplifier described in the utility model, increase power amplifier transmitting and receiving link, received power and transmitting power to signal are amplified, and signal to noise ratio is significantly improved, and have strengthened antijamming capability and the Radio Link load capacity of signal.
Previously described is each preferred embodiment of the present utility model; preferred implementation in each preferred embodiment is if not obviously contradictory or be prerequisite with a certain preferred implementation; each preferred implementation stack combinations is arbitrarily used; concrete parameter among described embodiment and the embodiment only is the utility model proof procedure for clear statement utility model inventor; be not in order to limit scope of patent protection of the present utility model; scope of patent protection of the present utility model still is as the criterion with its claims; the equivalent structure that every utilization specification of the present utility model and accompanying drawing content are done changes, and in like manner all should be included in the protection range of the present utility model.
Claims (9)
1. enhanced wireless network radio frequency amplifier, comprise antenna, central processing unit and the wired network interface that is connected with central processing unit, it is characterized in that, also comprise emission amplifier and reception amplifier, and the internal data switch that is connected with central processing unit, described internal data switch is connected with the input of emission amplifier and the output of reception amplifier, and the output of described emission amplifier is connected with antenna by duplexer with the input of reception amplifier.
2. enhanced wireless network radio frequency amplifier according to claim 1 is characterized in that: also comprise the data processing chip that is connected with central processing unit and the dialing port that is connected with data processing chip.
3. as enhanced wireless network radio frequency amplifier as described in the claim 2, it is characterized in that: described data processing chip is AR8035.
4. enhanced wireless network radio frequency amplifier according to claim 1 is characterized in that: also comprise the power management chip that is connected with central processing unit.
5. as enhanced wireless network radio frequency amplifier as described in the claim 4, it is characterized in that: described power management chip is TPS61103.
6. enhanced wireless network radio frequency amplifier according to claim 1 is characterized in that: also comprise the tune-up data interface that is connected with central processing unit.
7. enhanced wireless network radio frequency amplifier according to claim 1, it is characterized in that: described duplexer is TM3003.
8. enhanced wireless network radio frequency amplifier according to claim 1, it is characterized in that: described internal data switch is TM3001.
9. enhanced wireless network radio frequency amplifier according to claim 1, it is characterized in that: described central processing unit is AR9350.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234515 CN203181229U (en) | 2013-05-03 | 2013-05-03 | Enhanced wireless network radio frequency amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234515 CN203181229U (en) | 2013-05-03 | 2013-05-03 | Enhanced wireless network radio frequency amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181229U true CN203181229U (en) | 2013-09-04 |
Family
ID=49077881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320234515 Expired - Lifetime CN203181229U (en) | 2013-05-03 | 2013-05-03 | Enhanced wireless network radio frequency amplifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN203181229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493795A (en) * | 2019-08-14 | 2019-11-22 | 福州数据技术研究院有限公司 | A kind of high-power CPE device of 5G based on wide area broadband communication for coordination |
-
2013
- 2013-05-03 CN CN 201320234515 patent/CN203181229U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493795A (en) * | 2019-08-14 | 2019-11-22 | 福州数据技术研究院有限公司 | A kind of high-power CPE device of 5G based on wide area broadband communication for coordination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |