[PDF] Top 20 Robust Downlink Power Control in Wireless Cellular Systems

... the downlink beamforming vectors are obtained in a nonrobust and noncentralized way, using our robust power control in combination with such simple beamforming strategies substantially ... See full document

... different wireless communication systems are allocated to different licensed ...various wireless technologies, fixed spectrum allocation strategy has resulted ... See full document

... transmit power levels and the set of client nodes that are addressed by each transmitting base station in each time ...of control traffic) as long as its mobile client nodes continue to reside in the geo- ... See full document

... poor wireless channel condition at the receiver end (due to its robustness in a low SINR value), therefore it effectively improves coverage at cell ...unfavorable wireless transmission ... See full document

... Since each BS can be viewed as trying to maximize the utility to the UE it is serving, this problem can also be characterized using Game Theory [22–30]. Early studies on SIR balancing using convex and nonconvex ... See full document

... on robust beamforming design based on the worst- case performance optimization framework to tackle the norm- bounded channel uncertainties ...the robust beamforming design has been developed for providing ... See full document

... (CDMA) cellular downlink communications with transmit antenna arrays in multipath fading channels is ...with power control. No instant downlink channel information is assumed; however, ... See full document

... handoff power, and call holding time have been developed to realize the proposed ...over wireless link and summarize the solutions for this problem from exten- sive research ...of wireless ... See full document

... enables wireless nodes to simultaneously send and receive data through the same frequency ...in cellular systems, especially in small cell ...and power control for FUs in both uplink ... See full document

... for cellular orthogonal frequency division multiplexing systems in a multiuser ...multiple-access control and cell ...for downlink multi-cell OFDMA ...and power allocations, which are ... See full document

... ence power in a wireless cellular network, when the combined effects of large-scale and small-scale multi- path fading are taken into ...distributed wireless multicellular network, in both ... See full document

... Figure 11 shows the simulation results for a sudden change in the radiation from 500 W/m² to 750 W/m² and then to 650 W/m². In this case, one used the improved P&O algorithm that we have established in [22] with a ... See full document

... As it can be seen the biomedical signals are com- pressed by wireless sensors. The collected compressed biomedical data are then transmitted wirelessly to Access Points (APs) at hospital, ambulance, and helicopter ... See full document

... average power consumption (objective) and the average packet delay (constraint) for an ...both downlink and uplink ...and downlink packets for the UE and show that uplink packets increase the ... See full document

... the cellular mobile system (CMS) has be- come one of the most profitable mobile systems because more applications are being made available for smart phones, which also have very attractive functions ... See full document

... transmission power of reaching the maximum throughput for a cellular chan- nel, if the desired value for the receiving bit error ratio (BER) and environment noise power in the receiving side, ... See full document

... this direction. In 2012, Saket et al. [24] suggested wander Compass has valuable resource in ghetto-blaster message. In wireless communication various scale is strike apropos to uses of serial introduce (cp) in ... See full document

... This letter aims at extending the aforementioned analysis to the downlink scenario. For that we derive a large-system approximation for the corresponding achievable sum rate, taking into account both the fast ... See full document

... cellular systems. Base Transceiver stations often consume more power to serve SHO users than that to serve nonhandoff (NHO) ...total power resource in each BTS is confined and shared between ... See full document

... In order to achieve this goal, we propose in this paper to combine the downlink power control approach and the joint multicode detection, presented in [3], for the multi- code user. We propose an ... See full document