CN205986871U - Wireless CPE equipment - Google Patents
Wireless CPE equipment Download PDFInfo
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- CN205986871U CN205986871U CN201620971153.5U CN201620971153U CN205986871U CN 205986871 U CN205986871 U CN 205986871U CN 201620971153 U CN201620971153 U CN 201620971153U CN 205986871 U CN205986871 U CN 205986871U
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- antenna
- circuit board
- wireless cpe
- power supply
- cpe device
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Abstract
The utility model discloses a wireless CPE equipment, including shell and power, there are circuit board and antenna in shell inside, circuit board and antenna are by radio frequency cable junction, the power is connected with circuit board electricity. The beneficial effects of the utility model are that: adopt high performance DSP unit to carry out the dual polarized antenna of signal processing and directional high -gain, multiple filtering, filtering mixing function is intelligent, has fine out of band rejection performance, reduces the number of antenna, improves a day line use ratio, the good reliability, transmission distance is far away, and the interference killing feature is strong, can guarantee high gathering, the rural communication coverage of the place radio communication of high use amount and low frequency, high diffraction.
Description
Technical field
This utility model is related to wireless telecommunications system field, it particularly relates to a kind of wireless cpe device.
Background technology
At present, developing rapidly with China's mobile communication cause, mobile communication subscriber amount is continuously increased, so that
Cellular planses are less and less, and base station location is more and more lower.And China's urban construction middle-high building continues to bring out, passed due to wireless
The shadow effect broadcast, in these skyscrapers, behind or centre is commonly formed mobile communication signal blind area, also can change electromagnetic wave letter
Number polarised direction.Will have using single single-polarized antenna that electromagnetic wave signal is very strong, but still not receive signal
Situation.
Utility model content
The purpose of this utility model is to provide a kind of wireless cpe device, to overcome deficiencies of the prior art.
The purpose of this utility model is achieved through the following technical solutions：
A kind of wireless cpe device, including shell and power supply, described enclosure has circuit board and antenna, described circuit board
Connected by radio-frequency cable with antenna, described power supply is electrically connected with circuit board, described circuit board include amplifying unit, filter unit and
Digital signal processing unit, described amplifying unit includes radio-frequency (RF) switch, low-noise amplifier and power amplifier, described filtering list
Unit includes low pass filter, mixing filter and duplexer filter, described digital signal processing unit include DSP microprocessor,
DAC module and ADC.
Preferably, the transmission power of described power amplifier is 27dBm.
Further, described antenna is the high-gain of MIMO wireless technology and the orientation dual polarized antenna meeting 802.11n.
Preferably, the gain of described antenna is 14dBi, and described antenna is ± 45 ° of cross-polarized antennas, horizontal lobe width
For 60 °, vertical lobe width is 45 °, the isolation >=30dB of horizontal polarization and vertical polarization.
Further, described power supply is POE power supply.
The beneficial effects of the utility model：Signal processing is carried out using High Performance DSP unit and orients the double of high-gain
Poliarizing antenna, multiple filter, filtering mixing function is intelligent, has good Out-of-band rejection performance, reduces the number of antenna, carries
High sky line use ratio, good reliability, long transmission distance, it is ensured that high assemble, the place of high usage amount is wireless for strong antijamming capability
The farmer communication of communication and low frequency, high diffraction covers.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
In required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the external structure schematic diagram of a kind of wireless cpe device according to this utility model embodiment.
Fig. 2 is the electrical block diagram of a kind of wireless cpe device according to this utility model embodiment.
In figure：
1st, shell；2nd, antenna；3rd, circuit board；4th, power supply；5th, radio-frequency cable；6th, amplifying unit；7th, filter unit；8th, numeral
Signal processing unit；9th, radio-frequency (RF) switch；10th, low-noise amplifier；11st, power amplifier；12nd, low pass filter；13rd, mixing filter
Ripple device；14th, duplexer filter；15th, dsp processor；16th, DAC module；17th, ADC.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained, all belong to
Scope in this utility model protection.
As shown in Figure 1-2, a kind of wireless cpe device described in this utility model embodiment, including shell 1 and power supply 4, institute
Stating has circuit board 3 and antenna 2 inside shell 1, described circuit board 3 and antenna 2 are connected by radio-frequency cable 5, described power supply 4 and circuit
Plate 3 electrically connects.Described circuit board 3 includes amplifying unit 6, filter unit 7 and digital signal processing unit 8, described amplifying unit
Including radio-frequency (RF) switch 9, low-noise amplifier 10 and power amplifier 11, described filter unit 7 includes low pass filter 12, mixing
Wave filter 13 and duplexer filter 14, described digital signal processing unit 8 includes DSP microprocessor 15, DAC module 16 and ADC
Module 17.
Power penetrated by described power amplifier 11 is 27dBm.
Described antenna 2 is the high-gain of MIMO wireless technology and the orientation dual polarized antenna meeting 802.11n.
The gain of described antenna 2 is 14dBi, and described antenna is ± 45 ° of cross-polarized antennas, and horizontal lobe width is 60 °,
Vertical lobe width is 45 °, the isolation >=30dB of horizontal polarization and vertical polarization.
Described power supply 4 is POE power supply.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (5)
1. a kind of wireless cpe device, including shell（1）And power supply（4）It is characterised in that：Described shell（1）There is circuit board inside
（3）And antenna（2）, described circuit board（3）And antenna（2）By radio-frequency cable（5）Connect, described power supply（4）With circuit board（3）Electricity
Connect, described circuit board（3）Including amplifying unit（6）, filter unit（7）And digital signal processing unit（8）, described amplification list
Unit includes radio-frequency (RF) switch（9）, low-noise amplifier（10）And power amplifier（11）, described filter unit（7）Including low pass filtered
Ripple device（12）, mixing filter（13）And duplexer filter（14）, described digital signal processing unit（8）Including DSP microprocessor
Device（15）, DAC module（16）And ADC（17）.
2. a kind of wireless cpe device according to claim 1 is it is characterised in that described power amplifier（11）Transmitting
Power is 27dBm.
3. a kind of wireless cpe device according to claim 1 is it is characterised in that described antenna（2）For meeting 802.11n
The high-gain of MIMO wireless technology and orientation dual polarized antenna.
4. a kind of wireless cpe device according to claim 3 is it is characterised in that described antenna（2）Gain be 14dBi,
Described antenna be ± 45 ° of cross-polarized antennas, horizontal lobe width be 60 °, vertical lobe width be 45 °, horizontal polarization and hang down
Isolation >=the 30dB of straight polarization.
5. a kind of wireless cpe device according to claim 1 is it is characterised in that described power supply（4）For POE power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971153.5U CN205986871U (en) | 2016-08-26 | 2016-08-26 | Wireless CPE equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971153.5U CN205986871U (en) | 2016-08-26 | 2016-08-26 | Wireless CPE equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986871U true CN205986871U (en) | 2017-02-22 |
Family
ID=58038448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971153.5U Active CN205986871U (en) | 2016-08-26 | 2016-08-26 | Wireless CPE equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986871U (en) |
-
2016
- 2016-08-26 CN CN201620971153.5U patent/CN205986871U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |