CN206461656U - A kind of time-domain equalizer based on MIMO - Google Patents
A kind of time-domain equalizer based on MIMO Download PDFInfo
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- CN206461656U CN206461656U CN201720004033.2U CN201720004033U CN206461656U CN 206461656 U CN206461656 U CN 206461656U CN 201720004033 U CN201720004033 U CN 201720004033U CN 206461656 U CN206461656 U CN 206461656U
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Abstract
The utility model discloses a kind of time-domain equalizer based on MIMO, including signal processing module and time-domain equalizer, the signal processing module includes signal source module, the output end of the signal source module is electrically connected with immunity module, the output end of the immunity module is electrically connected with signal modulation module, the output end of the signal modulation module is electrically connected with a layer mapping block, the output end of the layer mapping block is electrically connected with precoding module, and the output end of precoding module is electrically connected with resource unit mapping module.The utility model passes through setting signal receiving module, time delay module, linear filtering module, judging module one, addition module one, error generation modules, addition module two, judging module two, balanced output module, Signal averaging module and addition module three, solve the problem of signal transmission is unstable, the time-domain equalizer based on MIMO, possesses the advantage of stable signal transmission, the use of user is facilitated, is worthy to be popularized.
Description
Technical field
The utility model is related to MIMO technology field, specially a kind of time-domain equalizer based on MIMO.
Background technology
MIMO technology refers to uses multiple transmitting antennas and reception antenna respectively in transmitting terminal and receiving terminal, signal is passed through hair
Penetrate multiple antennas transmission at end and receiving terminal and receive, so as to improve communication quality.It can make full use of space resources, by many
Individual antenna realizes MIMO, in the case where not increasing frequency spectrum resource and antenna transmission power, can increase exponentially system
Channel capacity, shows obvious advantage, is considered as the core technology of next generation mobile communication.
In daily life, MIMO signal can be interfered unavoidably during transmission, so as to cause signal in transmission
During, it is very unstable, if this problem can not be solved timely, it will the use to user is brought greatly not
Just.
Utility model content
The purpose of this utility model is to provide a kind of time-domain equalizer based on MIMO possess the excellent of stable signal transmission
Point, solves the problem of signal transmission is unstable.
To achieve the above object, the utility model provides following technical scheme：A kind of time-domain equalizer based on MIMO, bag
Include signal processing module and time-domain equalizer, the signal processing module includes signal source module, the signal source module it is defeated
Go out end and be electrically connected with immunity module, the output end of the immunity module is electrically connected with signal modulation module, and the signal is adjusted
The output end of molding block is electrically connected with a layer mapping block, and the output end of the layer mapping block is electrically connected with precoding module, institute
The output end for stating precoding module is electrically connected with resource unit mapping module, and the output end of the resource unit mapping module is electrically connected
Signal generator module is connected to, the output end of the signal generator module is electrically connected with signal emission module, and the signal launches mould
The output end of block is electrically connected with signal receiving module, the output end of the signal receiving module be electrically connected time delay module and
Linear filtering module, the output end of the linear filtering module is electrically connected with judging module one, the output of the judging module one
End has been electrically connected addition module one and error generation modules, and the output end and linear filtering module of the addition module one are double
To electrical connection, the input of the error generation modules is electrically connected with addition module two, the input electricity of the addition module two
Judging module two is connected with, the output end of the judging module two is electrically connected with balanced output module, the judging module two
Input is electrically connected with Signal averaging module, and the input of the Signal averaging module is electrically connected with addition module three, described to add
The input of method module three is electrically connected with time delay module, and the input of the Signal averaging module is electrically connected with error generation modules
Connect, the output end of the Signal averaging module is electrically connected with addition module two.
It is preferred that, the time-domain equalizer includes signal receiving module, time delay module, linear filtering module, judging module
First, addition module one, error generation modules, addition module two, judging module two, balanced output module, Signal averaging module and
Addition module three.
It is preferred that, the signal processing module includes signal source module, immunity module, signal modulation module, layer mapping
Module, precoding module, resource unit mapping module, signal generator module and signal emission module.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model by setting signal receiving module, time delay module, linear filtering module, judging module one, plus
Method module one, error generation modules, addition module two, judging module two, balanced output module, Signal averaging module and addition mould
Block three, solves the problem of signal transmission is unstable, is somebody's turn to do the time-domain equalizer based on MIMO, possesses the excellent of stable signal transmission
Point, facilitates the use of user, is worthy to be popularized.
2nd, the utility model can mitigate the interference of outer bound pair signal by setting immunity module, add signal transmission
Stability, facilitate the use of user, by setting signal transmitter module, facilitate signal processing module transmission signal, lead to
Setting signal receiving module is crossed, facilitates time domain equalizer input signal, it is convenient that signal is adopted by setting signal source module
Collection.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of time-domain equalizer based on MIMO, including signal processing module and time-domain equalizer, time domain
Balanced device includes signal receiving module, time delay module, linear filtering module, judging module one, addition module one, error generation mould
Block, addition module two, judging module two, balanced output module, Signal averaging module and addition module three, signal processing module bag
Include signal source module, immunity module, signal modulation module, layer mapping block, precoding module, resource unit mapping module,
Signal generator module and signal emission module, signal processing module include signal source module, by setting signal source module, convenient
Signal is acquired, the output end of signal source module is electrically connected with immunity module, by setting immunity module, can mitigated
The interference of outer bound pair signal, adds the stability of signal transmission, facilitates the use of user, the output end of immunity module
Signal modulation module is electrically connected with, the output end of signal modulation module is electrically connected with a layer mapping block, the output of layer mapping block
End is electrically connected with precoding module, and the output end of precoding module is electrically connected with resource unit mapping module, resource unit mapping
The output end of module is electrically connected with signal generator module, and the output end of signal generator module is electrically connected with signal emission module, leads to
Setting signal transmitter module is crossed, facilitates signal processing module transmission signal, the output end of signal emission module is electrically connected with signal
Receiving module, by setting signal receiving module, facilitates time domain equalizer input signal, the output end difference of signal receiving module
Time delay module and linear filtering module are electrically connected with, the output end of linear filtering module is electrically connected with judging module one, adjudicates mould
The output end of block one has been electrically connected addition module one and error generation modules, the output end and linear filtering of addition module one
The two-way electrical connection of module, the input of error generation modules is electrically connected with addition module two, and the input of addition module two is electrically connected
Judging module two is connected to, the output end of judging module two is electrically connected with balanced output module, and the input of judging module two is electrically connected
Be connected to Signal averaging module, the input of Signal averaging module is electrically connected with addition module three, the input of addition module three with
Time delay module is electrically connected, and the input of Signal averaging module is electrically connected with error generation modules, the output end of Signal averaging module
Electrically connected with addition module two.
In summary：The time-domain equalizer based on MIMO, passes through setting signal receiving module, time delay module, linear filter
Ripple module, judging module one, addition module one, error generation modules, addition module two, judging module two, balanced output module,
Signal averaging module and addition module three, solve the problem of signal transmission is unstable.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of time-domain equalizer based on MIMO, including signal processing module and time-domain equalizer, it is characterised in that：The letter
Number processing module includes signal source module, and the output end of the signal source module is electrically connected with immunity module, described anti-interference
The output end of module is electrically connected with signal modulation module, and the output end of the signal modulation module is electrically connected with a layer mapping block,
The output end of the layer mapping block is electrically connected with precoding module, and the output end of the precoding module is electrically connected with resource list
First mapping block, the output end of the resource unit mapping module is electrically connected with signal generator module, the signal generator module
Output end be electrically connected with signal emission module, the output end of the signal emission module is electrically connected with signal receiving module, institute
The output end for stating signal receiving module has been electrically connected time delay module and linear filtering module, the linear filtering module it is defeated
Go out end and be electrically connected with judging module one, the output end of the judging module one has been electrically connected addition module one and error generation
Module, the output end of the addition module one with linear filtering module is two-way electrically connects, the input of the error generation modules
Addition module two is electrically connected with, the input of the addition module two is electrically connected with judging module two, the judging module two
Output end is electrically connected with balanced output module, and the input of the judging module two is electrically connected with Signal averaging module, the letter
The input of number laminating module is electrically connected with addition module three, and the input of the addition module three is electrically connected with time delay module,
The input of the Signal averaging module is electrically connected with error generation modules, output end and the addition mould of the Signal averaging module
Block two is electrically connected.
2. a kind of time-domain equalizer based on MIMO according to claim 1, it is characterised in that：The time-domain equalizer bag
Include signal receiving module, time delay module, linear filtering module, judging module one, addition module one, error generation modules, addition
Module two, judging module two, balanced output module, Signal averaging module and addition module three.
3. a kind of time-domain equalizer based on MIMO according to claim 1, it is characterised in that：The signal processing module
Including signal source module, immunity module, signal modulation module, layer mapping block, precoding module, resource unit mapping mould
Block, signal generator module and signal emission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004033.2U CN206461656U (en) | 2017-01-03 | 2017-01-03 | A kind of time-domain equalizer based on MIMO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004033.2U CN206461656U (en) | 2017-01-03 | 2017-01-03 | A kind of time-domain equalizer based on MIMO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461656U true CN206461656U (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004033.2U Expired - Fee Related CN206461656U (en) | 2017-01-03 | 2017-01-03 | A kind of time-domain equalizer based on MIMO |
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| CN (1) | CN206461656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388218A (en) * | 2018-10-19 | 2019-02-26 | 华侨大学 | A kind of remote controlled highly reliable computing system |
| CN110421549A (en) * | 2019-07-28 | 2019-11-08 | 南京昱晟机器人科技有限公司 | A kind of industrial robot vision's system and its teaching method |
-
2017
- 2017-01-03 CN CN201720004033.2U patent/CN206461656U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388218A (en) * | 2018-10-19 | 2019-02-26 | 华侨大学 | A kind of remote controlled highly reliable computing system |
| CN110421549A (en) * | 2019-07-28 | 2019-11-08 | 南京昱晟机器人科技有限公司 | A kind of industrial robot vision's system and its teaching method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20180103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |