Municipal institutions operate in all sectors of the urban economy, creating jobs, providing services, and creating income for their own development and the municipal budget. Market environment and innovative vector o...Municipal institutions operate in all sectors of the urban economy, creating jobs, providing services, and creating income for their own development and the municipal budget. Market environment and innovative vector of megapolis development include the establishment municipal institutions and improve the forms of their activities. One of the strategic objectives for the government is to increase the effectiveness of municipal institutions. Problems integrated estimation of these institutions are under intense scrutiny of statistical science in management decisions. This paper discussed the problems of effectiveness estimation of municipal institutions and proposed a new approach to solving this task.展开更多
In this article, an inter-antenna inter-subblock shifting and inversion （IASSI） scheme is proposed to reduce the peak-to-average power ratio （PAPR） in multi-input multioutput orthogonal frequency division multiple...In this article, an inter-antenna inter-subblock shifting and inversion （IASSI） scheme is proposed to reduce the peak-to-average power ratio （PAPR） in multi-input multioutput orthogonal frequency division multiplexing （MIMO- OFDM） systems. It exploits multiple antennas and subblocks to provide additional degrees of freedom to benefit the system. To reduce the implementation complexity of the proposed scheme, two simple suboptimal schemes are further presented based on the minimum current maximum criterion; one adopts sequential search and the other employs random binary grouping. The simulation results exhibit the effectiveness of these proposed schemes.展开更多
文摘Municipal institutions operate in all sectors of the urban economy, creating jobs, providing services, and creating income for their own development and the municipal budget. Market environment and innovative vector of megapolis development include the establishment municipal institutions and improve the forms of their activities. One of the strategic objectives for the government is to increase the effectiveness of municipal institutions. Problems integrated estimation of these institutions are under intense scrutiny of statistical science in management decisions. This paper discussed the problems of effectiveness estimation of municipal institutions and proposed a new approach to solving this task.
基金the National Natural Science Foundation of China（NSFC 60496312）；the Hi-Tech Research and Development Program of China（2006AA01Z260）；KDDI company of Japan.
文摘In this article, an inter-antenna inter-subblock shifting and inversion （IASSI） scheme is proposed to reduce the peak-to-average power ratio （PAPR） in multi-input multioutput orthogonal frequency division multiplexing （MIMO- OFDM） systems. It exploits multiple antennas and subblocks to provide additional degrees of freedom to benefit the system. To reduce the implementation complexity of the proposed scheme, two simple suboptimal schemes are further presented based on the minimum current maximum criterion; one adopts sequential search and the other employs random binary grouping. The simulation results exhibit the effectiveness of these proposed schemes.
