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80results about How to "Peak-to-average power ratio short" patented technology
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Anti-fading digital mobile broadcast signal transmission method
InactiveCN102255859ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainComputer science
The invention discloses an anti-fading digital mobile broadcast signal transmission method which is a time domain frequency domain mixed transmission scheme. The anti-fading digital mobile broadcast signal transmission method of the present invention has the advantages of low peak-to-average power ratio, short synchronization time, fading resistance, control of multiple services and the like.
Owner:刘志军
Transmission method of anti-noise digital wireless broadcasting signals
InactiveCN103780554AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainWireless broadcasting
The invention discloses a transmission method of anti-noise digital wireless broadcasting signals. The transmission method is a framing modulation scheme with time domains and frequency domains being mixed. By means of the cascading interleaving coded modulation, the training sequence optimization design, the signal generating models and a signal selection method of the transmission method of the anti-noise digital wireless broadcasting signals, original signals of OFDM signals can be easily processed at a receiver end through processing and restoring, and the transmission method has the advantages of being low in PAPR, short in synchronous time, channel fading resistant, capable of controlling multiple services, and the like.
Owner:NINGBO UNIV
A single frequency network anti-noise mobile multimedia broadcast signal framing modulation method
InactiveCN102263744AOrthogonalDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainControllability
The invention discloses a noise-resistance framing modulation method for mobile multi-media broadcast signals of a single frequency network, which is a time domain, frequency domain and space domain hybrid framing modulation scheme. The method has the advantages of low peak-to-average power ratio, short synchronous time, robustness, controllability in multiple services and the like.
Owner:蔡春艳
A single frequency network anti-noise mobile digital broadcasting signal transmission method
InactiveCN102263751ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainDigital broadcasting
The invention discloses a single-frequency-network anti-noise mobile digital broadcast signal transmission method which is a transmission scheme mixing a time domain, a frequency domain and a spatial domain. By using the single-frequency-network anti-noise mobile digital broadcast signal transmission method of the invention, PAPR is low, synchronization time is short, noise can be resisted, and aplurality of services can be controlled and so on.
Owner:冯巧林
Anti-interference wireless multimedia broadcast signal framing modulation method
InactiveCN102307171ADoes not destroy the orthogonalityNo nonlinear distortionError preventionMulti-frequency code systemsTime domainControllability
The invention discloses an anti-interference wireless multimedia broadcast signal framing modulation method, which is a time domain / frequency domain combined framing modulation scheme. The anti-interference wireless multimedia broadcast signal framing modulation method has the advantages of low peak-to-average power ratio, short synchronization time, anti-interference performance, multi-service controllability and the like.
Owner:广德睿纳鲜果酒业有限公司
Anti-noise digital mobile broadcast signal transmitting method
InactiveCN102255863AReduce the amount of informationNo nonlinear distortionError preventionMulti-frequency code systemsTime domainControllability
The invention discloses an anti-noise digital mobile broadcast signal transmitting method, which relates to a time domain-frequency domain hybrid transmitting scheme. The anti-noise digital mobile broadcast signal transmitting method has the advantages of low peak-to-average power ratio, short synchronization time, noise resistance, multi-service controllability, and the like.
Owner:薛岗
A digital broadcast single frequency network anti-noise wireless signal transmission method
InactiveCN102263734AReduce the amount of informationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainDigital radio
The invention discloses an anti-noise wireless signal transmission method for a digital broadcast single-frequency network. The method is a time domain / frequency domain / space domain combined transmission scheme. The anti-noise wireless signal transmission method has the advantages of low peak-to-average power ratio, short synchronization time, anti-noise performance, multi-service controllability and the like.
Owner:TONGLING ZHAOLIN IND & TRADE CO LTD
A framing modulation method of anti-noise multimedia wireless broadcasting signal
InactiveCN102263760ANo nonlinear distortionReduce the impact of interferenceError preventionMulti-frequency code systemsTime domainComputer network
The invention discloses an anti-noise multimedia wireless broadcast signal framing modulation method, which is a time domain / frequency domain combined framing modulation scheme. The anti-noise multimedia wireless broadcast signal framing modulation method has the advantages of low peak-to-average power ratio, short synchronization time, anti-noise performance, multi-service controllability and the like.
Owner:广德睿纳鲜果酒业有限公司
Anti-interference wireless multimedia broadcast signal framing modulation method for single frequency network
InactiveCN102244638ADoes not destroy the orthogonalityEasy to handleMulti-frequency code systemsTime domainControllability
The invention discloses an anti-interference wireless multimedia broadcast signal framing modulation method for a single frequency network, which is a time domain / frequency domain / space domain hybrid framing modulation scheme. The anti-interference wireless multimedia broadcast signal framing modulation method for the single frequency network has the advantages of low peak-to-average power ratio, short synchronization time, anti-channel interference performance, multi-service controllability and the like.
Owner:NINGBO UNIV
Anti-fading wireless digital broadcast signal transmitting method
InactiveCN102255852AHas pseudorandom propertiesDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainDigital radio
The invention discloses an anti-fading wireless digital broadcast signal transmitting method, which relates to a time domain-frequency domain hybrid transmitting scheme. The anti-fading wireless digital broadcast signal transmitting method has the advantages of low peak-to-average power ratio, short synchronization time, fading resistance, multi-service controllability, and the like.
Owner:广德睿纳鲜果酒业有限公司
Anti-fading digital mobile broadcast signal transmission method
InactiveCN102255859BDoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainComputer science
Owner:刘志军
A robust multimedia mobile broadcast signal framing modulation method
InactiveCN102291358AReduce the amount of informationNo nonlinear distortionError preventionMulti-frequency code systemsBroadbandFrequency domain
The invention discloses a robust multi-media mobile broadcast signal framing modulation method which is a framing modulation scheme of mixing a time domain and a frequency domain. According to the robust multi-media mobile broadcast signal framing modulation method disclosed by the invention, a low-complexity peak-to-average power ratio reduction technology and a combined code modulation technology are designed aiming at the technical problems of high signal peak-to-average power ratio, channel time variant, Doppler frequency shift and noise of a broadband multi-carrier multi-media mobile broadcast system, which need to be solved, and therefore the broadband multi-carrier multi-media mobile broadcast system has the advantages of low peak-to-average power ratio, short synchronization time,robustness, controllable multi-service, and the like.
Owner:任桂文
Robust method for framing and modulating wireless multimedia broadcast signal
InactiveCN102255849ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainTelecommunications
The invention discloses a robust method for framing and modulating a wireless multimedia broadcast signal, which is a framing and modulation proposal of time domain and frequency domain mixing. The robust method for framing and modulating a wireless multimedia broadcast signal disclosed by the invention has the advantages of low peak-to-average power ratio, short synchronization time, robustness,controllable multi-service etc.
Owner:王甲斌
Robust digital mobile broadcast signal transmitting method
InactiveCN102255861AAccurate synchronizationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainControllability
The invention discloses a robust digital mobile broadcast signal transmitting method, which relates to a time domain-frequency domain hybrid transmitting scheme. The robust digital mobile broadcast signal transmitting method has the advantages of low peak-to-average power ratio, short synchronization time, robustness, multi-service controllability, and the like.
Owner:TONGLING ZHAOLIN IND & TRADE CO LTD
Method for framing modulation of anti-noise wireless multimedia broadcast signals of single-frequency network
InactiveCN102255848AOrthogonalDoes not destroy the orthogonalityError preventionMulti-frequency code systemsSingle-frequency networkVIT signals
The invention discloses a method for framing modulation of anti-noise wireless multimedia broadcast signals of a single-frequency network, relating to a time domain-frequency domain-spatial domain hybrid framing modulation scheme. The method for the framing modulation of the anti-noise wireless multimedia broadcast signals of the single-frequency network has the advantages of low peak-to-average power ratio, short synchronization time, channel fading resistance, multi-service controllability, and the like.
Owner:白晓燕
A robust multimedia wireless broadcast signal framing modulation method
ActiveCN102271118ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainWireless broadcast
The invention discloses a robust multimedia wireless broadcast signal framing modulation method, which is a time domain / frequency domain hybrid framing modulation scheme. The robust multimedia wireless broadcast signal framing modulation method has the advantages of low peak-to-average power ratio, short synchronization time, robustness, multi-service controllability and the like.
Owner:遂川万力电子科技有限公司
A framing modulation method of mobile multimedia broadcasting signal in single frequency network
InactiveCN102263745ATake full advantage of maximum peak powerReduce the amount of informationError preventionMulti-frequency code systemsTime domainFading
The invention discloses a method for modulating framing of mobile multimedia broadcast signals of a single-frequency network, and relates to a time domain / frequency domain / air space mixed framing modulating scheme. The method for modulating framing of mobile multimedia broadcast signals of the single-frequency network has the advantages of low peak-to-average power ratio, short synchronization time, resistance to channel fading, controllable multiple services and the like.
Owner:杨华
Anti-interference digital mobile broadcasting signal transmission method
InactiveCN102255860AReduce the amount of informationNo nonlinear distortionError preventionMulti-frequency code systemsTime domainInterference resistance
The invention discloses an anti-interference digital mobile broadcasting signal transmission method which is a hybrid time domain / frequency domain transmission scheme. The anti-interference digital mobile broadcasting signal transmission method disclosed by the invention has the advantages of low peak-to-average power ratio, short synchronization time, interference resistance and controllable multi-service function.
Owner:TONGLING ZHAOLIN IND & TRADE CO LTD
A framing modulation method for anti-noise multimedia mobile broadcasting signal
ActiveCN102281240ANo nonlinear distortionReduce the impact of interferenceError preventionMulti-frequency code systemsTime domainComputer science
The invention discloses an anti-noise multimedia mobile broadcast signal framing modulation method, and belongs to a time domain and frequency domain mixed framing modulation scheme. The anti-noise multimedia mobile broadcast signal framing modulation method has the advantages of low peak-to-average power ratio, short synchronous time, noise resistance, controllable multi-service and the like.
Owner:STATE GRID CORP OF CHINA +1
Robust method for transmitting wireless digital broadcast signal
InactiveCN102255853ADoes not destroy the orthogonalityAccurate synchronizationError preventionMulti-frequency code systemsTime domainDigital radio
The invention discloses a robust method for transmitting a wireless digital broadcast signal, which is a transmission proposal of time domain and frequency domain mixing. The robust method for transmitting a wireless digital broadcast signal disclosed by the invention has the advantages of low peak-to-average power ratio, short synchronization time, robustness, controllable multi-service etc.
Owner:房兆辉
A digital broadcast single frequency network anti-jamming wireless signal transmission method
ActiveCN102263733AEasy to handleEasy to handle recoveryError preventionMulti-frequency code systemsTime domainDigital radio
The invention discloses an anti-interference wireless signal transmission method for a digital broadcast single-frequency network. The method is a time domain / frequency domain / space domain combined transmission scheme. The anti-interference wireless signal transmission method has the advantages of low peak-to-average power ratio, short synchronization time, anti-interference performance, multi-service controllability and the like.
Owner:ANHUI SAFE ELECTRONICS
A robust digital radio broadcasting signal transmission method
InactiveCN102291353ADoes not destroy the orthogonalityAccurate synchronizationError preventionMulti-frequency code systemsFrame timeControllability
The invention discloses a method for transmitting a robust digital radio broadcast signal, which relates to a time domain and frequency domain hybrid transmission scheme. In the method for transmitting the robust digital radio broadcast signal, a low-complexity lowered peak to average power ratio technology, a cascade interweave-coding modulation technology and a signal frame time-frequency domain joint iteration detached processing technology are designed specific to technical problems needing to be solved such as signal high peak to average power ratio, channel variation and Doppler frequency shift existing in a broadband multi-carrier digital wireless broadcast transmission system, so that the broadband multi-carrier digital wireless broadcast transmission system has the advantages of low peak to average power ratio, short synchronization time, robustness, multi-service controllability and the like.
Owner:梅爱雪
A robust mobile multimedia broadcast signal framing modulation method
InactiveCN102271112AReduce the amount of informationNo nonlinear distortionError preventionMulti-frequency code systemsTime domainComputer science
Owner:郑新丽
An anti-fading digital wireless broadcasting signal transmission method
InactiveCN102281238AHas pseudorandom propertiesDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainDigital radio
The invention discloses an anti-fading method for transmitting a digital wireless broadcast signal, which is a time domain and frequency domain mixed transmission scheme. The anti-fading method for transmitting the digital wireless broadcast signal has the advantages of low peak-to-average power ratio, short synchronous time, fading resistance, multiple controlled services and the like.
Owner:吴梅
Anti-interference method for transmitting wireless digital broadcast signal
ActiveCN102255854ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainInterference resistance
The invention discloses an anti-interference method for transmitting a wireless digital broadcast signal, which is a transmission proposal of time domain and frequency domain mixing. The anti-interference method for transmitting a wireless digital broadcast signal disclosed by the invention has the advantages of low peak-to-average power ratio, short synchronization time, interference resistance,controllable multi-service etc.
Owner:遂川万力电子科技有限公司
An anti-fading mobile digital broadcasting signal transmission method
InactiveCN102263752ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsUltrasound attenuationTime domain
The invention discloses a method for transmitting anti-fading mobile digital broadcast signal. The method is a transmission scheme in which a time domain and a frequency domain are mixed. The method for transmitting the anti-fading mobile digital broadcast signal has the advantages of low peak-to-average power ratio, short synchronization time, attenuation resistance, and the like and multiple services can be controlled.
Owner:曾晓燕
An anti-jamming digital wireless broadcasting signal transmission method
InactiveCN102291354ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainFrame time
The invention discloses an anti-interference digital radio broadcast signal transmission method which is a transmission scheme of mixing a time domain and a frequency domain. According to the anti-interference digital radio broadcast signal transmission method disclosed by the invention, a low-complexity peak-to-average power ratio reduction technology, a combined code modulation technology, a signal frame time-frequency domain combined iteration separation treatment technology are designed aiming at the technical problems of high signal peak-to-average power ratio and channel interference ofa broadband multi-carrier digital radio broadcast transmission system, which need to be solved, and therefore the broadband multi-carrier digital radio broadcast transmission system has the advantages of low peak-to-average power ratio, short synchronization time, anti-interference, controllable multi-service, and the like.
Owner:张婷
A kind of anti-noise digital wireless broadcasting signal transmission method
ActiveCN102291355AReduce the amount of informationNo nonlinear distortionError preventionMulti-frequency code systemsSeparation technologyFrame time
The invention discloses an anti-noise digital wireless broadcast signal transmission method, which is a time domain and frequency domain mixed transmission scheme. The anti-noise digital wireless broadcast signal transmission method designs a low-complexity peak-to-average power ratio reduction technology, a bit interlaced coded modulation technology and a signal frame time-frequency domain combined iterative separation technology for solving technical problems to be solved of high signal peak-to-average power ratio and channel noise of a multi-carrier digital wireless broadcast transmission system, which makes the multi-carrier digital wireless broadcast transmission system have the advantages of low peak-to-average power ratio, short synchronization time, excellent anti-noise property, controllability for multiple services, and the like.
Owner:NANTONG UNIVERSAL MACHINERY
An anti-jamming mobile digital broadcasting signal transmission method
InactiveCN102263754AReduce the amount of informationNo nonlinear distortionError preventionMulti-frequency code systemsTime domainInterference resistance
The invention discloses an anti-interference transmission method of mobile digital broadcast signals, which is a mixed transmission scheme of time domain and frequency domain. The method has the advantages of low PAPR (peak-to-average power ratio), short synchronous time, anti-interference performance, multiple controllable services and the like.
Owner:李金凤
A robust mobile digital broadcasting signal transmission method
InactiveCN102263753AAccurate synchronizationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainDigital broadcasting
The invention discloses a robust mobile digital broadcast signal transmitting method, and relates to a time domain / frequency domain mixed transmission scheme. The robust mobile digital broadcast signal transmitting method has the advantages of low peak-to-average power ratio, short synchronization time, robustness, controllable multiple services and the like.
Owner:辛秀芹
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