CN107277042A - A kind of method, module, device and its storage device of Signal Compression transmission - Google Patents
A kind of method, module, device and its storage device of Signal Compression transmission Download PDFInfo
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- CN107277042A CN107277042A CN201710598549.9A CN201710598549A CN107277042A CN 107277042 A CN107277042 A CN 107277042A CN 201710598549 A CN201710598549 A CN 201710598549A CN 107277042 A CN107277042 A CN 107277042A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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Abstract
The invention provides method, module, device and its storage device of a kind of Signal Compression transmission.A kind of method of Signal Compression transmission includes signal pickup assembly and gathers primary signal；Signal Compression device compresses the primary signal and obtains compressed signal；Sender unit launches the compressed signal；Signal receiving device receives the compressed signal, and the compressed signal received is transferred into signal reconstruction device；Signal reconstruction device inversely decompresses the compressed signal and obtains the primary signal.The module and device of a kind of Signal Compression transmission include signal acquisition module and device, Signal Compression module and device, signal emission module and device, signal receiving module and device, signal reconstruction module and device and a kind of storage device, and these modules and device realize a kind of method of Signal Compression transmission together.By introducing M B calculation matrix sampling time and gathered data amount is not only greatly reduced, and can rebuild primary signal in terminal with higher quality in the present invention.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of method of Signal Compression transmission, module, device and its storage dress
Put.
Background technology
The compression transmission of signal is a kind of conventional technological means of present communication technical field, and its core concept is will be original
The important information of signal is preserved, and a small amount of useful information is screened in mass data, the purpose of compression is reached.However, existing
Have in technology and but there are a variety of deficiencies as the calculation matrix of technological core.Such as, it is unfavorable for effect under hardware realization, low dimensional
Obvious and weight distribution is not difficult to set.Final result is the reconstruction quality reduction of primary signal caused by these deficiencies.
The content of the invention
In order to solve the above problems, the invention provides method, module, device and its storage of a kind of Signal Compression transmission
Device, technical scheme can not only meet the requirement of Signal Compression, and can reconstruct than prior art quality
Higher primary signal, so as to effectively solve the above problems.
The technical scheme is that：A kind of method of Signal Compression transmission, methods described is adopted including signal pickup assembly
Collect primary signal；Signal Compression device compresses the primary signal and obtains compressed signal；Sender unit launches the compression
Signal；Signal receiving device receives the compressed signal, and the compressed signal received is transferred into signal reconstruction device；
Signal reconstruction device inversely decompresses the compressed signal and obtains the primary signal.
A kind of module of Signal Compression transmission, the module includes signal acquisition module, Signal Compression module, signal transmitting
Module, signal receiving module and signal reconstruction module；The signal acquisition module, Signal Compression module, signal emission module, letter
The method that number receiving module and signal reconstruction module realize a kind of described Signal Compression transmission together.
A kind of device of Signal Compression transmission, described device includes signal pickup assembly, Signal Compression device, signal transmitting
Device, signal receiving device and signal reconstruction device；The signal pickup assembly, Signal Compression device, sender unit, letter
The method that number reception device and signal reconstruction device realize a kind of described Signal Compression transmission together.
A kind of storage device, the storage device be used for store storage in need data and program code；It is described to deposit
Storage device is used for the method for realizing a kind of described Signal Compression transmission.
The beneficial effects of the invention are as follows：The invention provides a kind of method of Signal Compression transmission, module, device and its deposit
Storage device, technical scheme has been effectively compressed primary signal, so that sampling time and gathered data amount is greatly reduced.
Compared with prior art, the present invention can rebuild primary signal with higher quality in terminal simultaneously.
Brief description of the drawings
Fig. 1 is the overall flow chart of steps of first embodiment of the invention；
Fig. 2 is the software module operating diagram of first embodiment of the invention；
Fig. 3 is the hardware unit operating diagram of first embodiment of the invention；
Fig. 4 is second embodiment of the invention Y-PSNR PSNR schematic diagrames；
Fig. 5 is second embodiment of the invention energetic coefficient of restitution ERP schematic diagrames.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is further described, the particular technique details hereinafter mentioned, such as：Method, equipment etc., only it is better understood from reader
Technical scheme, does not represent that present invention is limited only by following ins and outs.
The first embodiment of the present invention provides method, module, device and its storage device that a kind of Signal Compression is transmitted,
By introducing M-B calculation matrix, primary signal is effectively compressed, so that sampling time and gathered data amount is greatly reduced.Together
When, compared with prior art, the present invention can rebuild primary signal with higher quality in terminal.Fig. 1 is referred to, Fig. 1 is this
The overall flow chart of steps of invention first embodiment, including:
S101：Signal pickup assembly gathers primary signal, specifically includes：The primary signal is believed for the numeral of AD conversion
Number.
S102：Signal Compression device compresses the primary signal and obtains compressed signal, specifically includes：Signal Compression device is adopted
The primary signal is compressed with M-B calculation matrix；The M-B calculation matrix is the two-value of serializing calculation matrix prototype
Change orthonormal basis；The Signal Compression device is the logical device with programmable functions, such as：FPGA or single-chip microcomputer；Wherein,
The building method of the M-B calculation matrix is as follows：
The Seed Sequences S of one group of n element (i.e. n row) is set1=[c1,c2,…,cn].Wherein ci(i=1,2 ..., n) be
Random binaryzation data 0 or 1.Seed Sequences S1Element moves to left one, end element addition Seed Sequences element the first two member
The XOR value of element, is consequently formed the second row vector S2=[c2,c3,…,c1⊕c2].With identical method formation m row n column matrix S
It is as follows：
Matrix S is referred to as to serialize calculation matrix prototype, and wherein m is far smaller than n.Gram-Schmidt is carried out to matrix S
Orthogonalization obtains orthonormal basis η=[η1,η2,…,ηm-1,ηm].To the orthonormal basis η=[η1,η2,…,ηm-1,ηm] enter
Row binary conversion treatment, processing rule is that then the element is designated as 0, works as institute when the element in the orthonormal basis η is less than or equal to zero
The element stated in orthonormal basis η is more than zero, then the element is designated as 1.η after binary conversion treatment is M-B calculation matrix.If
It is x to need primary signal to be processed, then y=η x are compressed signal.
S103：Sender unit launches the compressed signal, and the sender unit is WIFI emitters.
S104：Signal receiving device receives the compressed signal, and the compressed signal received is transferred into signal
Reconstructing device, the signal receiving device is WIFI reception devices.
S105：Signal reconstruction device inversely decompresses the compressed signal and obtains the primary signal, the signal reconstruction dress
It is set to computer.
Referring to Fig. 2, Fig. 2 is the software module operating diagram of first embodiment of the invention, including：
Signal acquisition module 201, Signal Compression module 202, signal emission module 203, signal receiving module 204 and signal
Rebuild module 205.
Signal acquisition module 201：The harvester of signal acquisition module 201 gathers primary signal, specifically includes：It is described original
Signal is the data signal of AD conversion.
Signal Compression module 202：Signal Compression module 202 compresses the primary signal and obtains compressed signal, specifically includes：
Signal Compression module 202 is compressed using M-B calculation matrix to the primary signal；The M-B calculation matrix is serializing
The binaryzation orthonormal basis of calculation matrix prototype.
Signal emission module 203：Signal emission module 203 launches the compressed signal.
Signal receiving module 204：Signal receiving module 204 receives the compressed signal, and by the compression received
Signal is transferred to signal reconstruction module 205.
Signal reconstruction module 205：Signal reconstruction module 205 inversely decompresses the compressed signal and obtains the primary signal.
Referring to Fig. 3, Fig. 3 is the hardware unit operating diagram of first embodiment of the invention, including：
Signal pickup assembly 301, Signal Compression device 302, sender unit 303, signal receiving device 304, signal
Reconstructing device 305 and storage device 306.
Signal pickup assembly 301：The harvester of signal pickup assembly 301 gathers primary signal, specifically includes：It is described original
Signal is the data signal of AD conversion.
Signal Compression device 302：Signal Compression device 302 compresses the primary signal and obtains compressed signal, specifically includes：
Signal Compression device 302 is compressed using M-B calculation matrix to the primary signal；The M-B calculation matrix is serializing
The binaryzation orthonormal basis of calculation matrix prototype；The Signal Compression device 302 is the logical device with programmable functions,
Such as：FPGA or single-chip microcomputer.
Sender unit 303：Sender unit 303 launches the compressed signal, and the sender unit 303 is
WIFI emitters.
Signal receiving device 304：Signal receiving device 304 receives the compressed signal, and by the compression received
Signal is transferred to signal reconstruction device 305, and the signal receiving device 304 is WIFI reception devices.
Signal reconstruction device 305：Signal reconstruction device 305 inversely decompresses the compressed signal and obtains the primary signal,
The signal reconstruction device 305 is computer.
Storage device 306：The storage device 306 be used for store storage in need data and program code；It is described
Storage device 306 is used for the method for realizing a kind of described Signal Compression transmission.
It is obtained for by all technical characteristics performed in the first embodiment of the present invention, the claims in the present invention detailed
Illustrate.
Prior art is different from, the first embodiment of the present invention provides the method, module, dress of a kind of Signal Compression transmission
Put and its storage device, by introducing M-B calculation matrix, be effectively compressed primary signal, so that the sampling time is greatly reduced
With gathered data amount.Compared with prior art, the present invention can rebuild primary signal with higher quality in terminal simultaneously.
The method of the second embodiment of the present invention, module, device and used storage device are identical with first embodiment,
But add specific signal cos (2 π * i/4)+3*cos (2 π * i/64+ π/5).Then, by technical scheme
The signal reconstruction effect of signal reconstruction effect and prior art is compared.The calculation matrix of the prior art be Gaussian matrix and
Bernoulli Jacob's matrix.Wherein, the evaluation of signal reconstruction quality is to be based on below equation：
Wherein, M, N represent the line number and columns of image array respectively, and n represents reconstruction signal number of times, x 'i,jRepresent to rebuild letter
Number, xi,jPrimary signal is represented, MSE is class variance, energetic coefficient of restitution ERP (Energy Recovery Coefficient) table
Show the gap of reconstruction signal and primary signal, energetic coefficient of restitution variance ERPV (Energy Recovery Coefficient
Variance the reliability of multiple reconstruction signal, Y-PSNR PSNR (Peak Signal to Noise Ratio)) are represented
Represent the ratio of the signal peak after rebuilding and noise.
Referring to Fig. 4, Fig. 4 is second embodiment of the invention Y-PSNR PSNR schematic diagrames, including：
Sampling Compression is rebuild than axle 405, PSNR values axle 404, the PSNR401 of Bernoulli Jacob's matrix reconstruction signal, Gaussian matrix
The PSNR403 of the PSNR402 and M-B calculation matrix reconstruction signals of signal.It can be seen that, the M-B calculation matrix reconstruction signal
PSNR403 effects are best.
Referring to Fig. 5, Fig. 5 is second embodiment of the invention energetic coefficient of restitution ERP schematic diagrames, including：
Rebuild time number axis 502, ERP values axle 503, the ERP501 of Bernoulli Jacob's matrix reconstruction signal, Gaussian matrix reconstruction signal
ERP505 and M-B calculation matrix reconstruction signals ERP504.It can be seen that, M-B calculation matrix rebuilds letter in being rebuild at 100 times
Number ERP504 mass highests, all the time close to 1.That is, the signal and the gap of primary signal rebuild using M-B calculation matrix are most
It is small.In addition, in 100 times are rebuild, the use of the ERPV of M-B calculation matrix reconstruction signals being 0.0018, being rebuild using Gaussian matrix
The ERPV of signal is 0.0155, the use of the ERPV of Bernoulli Jacob's matrix reconstruction signal is 0.1186.It can be seen that, use M-B calculation matrix
The reliability of reconstruction signal is higher.
Above-described embodiment is different from, the second embodiment of the present invention introduces concrete signal cos (2 π * i/4)+3*cos (2
π * i/64+ π/5), and by the present invention on the concrete signal cos (2 π * i/4)+3*cos (2 π * i/64+ π/5) should
Made of effect and application effect of the prior art on the concrete signal cos (2 π * i/4)+3*cos (2 π * i/64+ π/5)
Contrast, demonstrates the superiority and practicality of technical solution of the present invention.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of method of Signal Compression transmission, it is characterised in that：Comprise the following steps：
Signal pickup assembly gathers primary signal；
Signal Compression device compresses the primary signal and obtains compressed signal；
Sender unit launches the compressed signal；
Signal receiving device receives the compressed signal, and the compressed signal received is transferred into signal reconstruction device；
Signal reconstruction device inversely decompresses the compressed signal and obtains the primary signal.
2. a kind of method of Signal Compression transmission as claimed in claim 1, it is characterised in that：
The Signal Compression device compresses the primary signal and obtains compressed signal, specifically includes：Signal Compression device uses M-B
Calculation matrix is compressed to the primary signal；The M-B calculation matrix is advised for the binaryzation of serializing calculation matrix prototype
Model orthogonal basis.
3. a kind of method of Signal Compression transmission as claimed in claim 1, it is characterised in that：
The sender unit is WIFI emitters.
4. a kind of method of Signal Compression transmission as claimed in claim 1, it is characterised in that：
The signal receiving device is WIFI reception devices.
5. a kind of method of Signal Compression transmission as claimed in claim 1, it is characterised in that：
The Signal Compression device is the logical device with programmable functions.
6. a kind of method of Signal Compression transmission as claimed in claim 1, it is characterised in that：
The primary signal is the data signal of AD conversion.
7. a kind of method of Signal Compression transmission as claimed in claim 1, it is characterised in that：
The signal reconstruction device is computer.
8. a kind of module of Signal Compression transmission, it is characterised in that：Including：
Signal acquisition module, Signal Compression module, signal emission module, signal receiving module and signal reconstruction module；
The signal acquisition module, Signal Compression module, signal emission module, signal receiving module and signal reconstruction module are together
The method for realizing a kind of Signal Compression transmission described in claim 1~7.
9. a kind of device of Signal Compression transmission, it is characterised in that：Including：
Signal pickup assembly, Signal Compression device, sender unit, signal receiving device and signal reconstruction device；
The signal pickup assembly, Signal Compression device, sender unit, signal receiving device and signal reconstruction device are together
The method for realizing a kind of Signal Compression transmission described in claim 1~7.
10. a kind of storage device, it is characterised in that：
The storage device be used for store storage in need data and program code；
The method that the storage device is used for realizing a kind of Signal Compression transmission described in claim 1~7.
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| CN201710598549.9A CN107277042B (en) | 2017-07-21 | 2017-07-21 | Method and device for signal compression transmission and storage device thereof |
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| CN201710598549.9A CN107277042B (en) | 2017-07-21 | 2017-07-21 | Method and device for signal compression transmission and storage device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260999A (en) * | 2020-09-24 | 2021-01-22 | 江苏新安电器股份有限公司 | Compressed data transmission method for automatic test equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255692A (en) * | 2011-07-14 | 2011-11-23 | 电信科学技术研究院 | Data compression method and equipment |
| WO2015113602A1 (en) * | 2014-01-30 | 2015-08-06 | Huawei Technologies Co., Ltd. | A digital compressor for compressing an audio signal |
| CN105007106A (en) * | 2015-06-15 | 2015-10-28 | 大唐移动通信设备有限公司 | Signal compression method, BBU, and distributed base station system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255692A (en) * | 2011-07-14 | 2011-11-23 | 电信科学技术研究院 | Data compression method and equipment |
| WO2015113602A1 (en) * | 2014-01-30 | 2015-08-06 | Huawei Technologies Co., Ltd. | A digital compressor for compressing an audio signal |
| CN105007106A (en) * | 2015-06-15 | 2015-10-28 | 大唐移动通信设备有限公司 | Signal compression method, BBU, and distributed base station system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260999A (en) * | 2020-09-24 | 2021-01-22 | 江苏新安电器股份有限公司 | Compressed data transmission method for automatic test equipment |
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