[PDF] Top 20 Linear coherent distributed estimation with cluster-based sensor networks

... each cluster, that forms a message from the measurements for transmission to the ...a cluster are linearly combined ...estimated based on the linear minimum mean-squared error (LMMSE) ...same ... See full document

... 5. Conclusion We study distributed estimation of a random vector signal in power-constrained MIMO sensor networks. We find an up- per bound of the objective function and show that the min- ... See full document

... study linear distributed estimation with coherent multiple access channel model and MMSE fusion ...each sensor are optimized, and the equal power allocation scheme in which ... See full document

... it with MLCRA ...each sensor node has an initial energy of 1 joule; 500 sensor nodes are uniformly distributed in topology; each sensor node sends 400 bits of data per unit time to the ... See full document

... CoCMA with respect to network lifetime prolongation and coverage ...of sensor nodes to maintain higher coverage ratio of POIs with energy ...nodes distributed uniformly in a sensing field ... See full document

... of Sensor Distribution We measure the effect of the sensor distribution and the experimental results are shown in ...by sensor distribution, we only show the error rates in this ...the sensor ... See full document

... Compared with LEACH routing protocol, the pro- posed PCB opportunistic routing scheme makes two ...a sensor node directly sends its data to the cluster head regardless of their ...the sensor ... See full document

... a cluster-based data-gathering protocol consists of a series of rounds and there are two major phases: cluster- ing and message transmission phases in each ...for cluster-head election and the ... See full document

... is based on a proba- bility distribution over the set of ...play, cluster head 𝑖 obtains the instantaneous reward and updates the mixed strategy ...utility estimation ̂u 𝑖 (𝑛). Notably, the utility ... See full document

... - Cluster is an effective clustering algorithm for WSNs ...wireless sensor network, which is defined as d- MCHS ...a distributed, approximation algorithm, named d 2 -Cluster, to address d-MCHS ... See full document

... Tsang-Yi Wang (S’01-M’04) received the B.S. and M.S. degrees from National Sun Yat-sen University, Kaohsiung, Taiwan, in 1994 and 1996, respectively, and the Ph.D. degree in electrical engineering from Syracuse ... See full document

... are correlated. For instance, when the sun is arising, the temperature and light illumination outdoor increase simulta- neously. And the salinity of sea water also ties with the depth. The empirical study [11] ... See full document

... Energy-Aware Cluster-Based Routing Algorithm (ECRA), to overcome the LEACH’s problems and re- duce the overhead of cluster-heads rotation for cluster-based wireless sensor ...as ... See full document

... Index Terms—Communication protocol, power saving, sensor network, slot/code assignment, wireless network. I. I NTRODUCTION C OLLECTING sensing data is an important function of a wireless sensor network ... See full document

... wireless sensor networks. The TST algorithm is a simple and distributed scheme for constructing low-cost and energy-efficient multicast trees in the wireless sensor network ... See full document

... sensor networks. In this paper, we propose a novel approach for distributed multiclass clas- sification using a fault-tolerant fusion rule for wireless sensor net- ...compared with ... See full document

... in sensor networks, which usually dictates the overall network ...on sensor networks deployed on a 2D plane or in 3D ...mobile sensor networks deployed over convex 3D ...of ... See full document

... communicate with other sensors in short distances wirelessly. A sensor network consists of a number of sensors which cooperates with one another to accomplish some ...each sensor only reports ... See full document

... hoc networks are dynamically organized by a collection of wireless mobile ...hoc networks, any pre-established wired or wireless infrastructures and the centralized administration, such as the base ... See full document

... (SNR) estimation is desirable for all sorts of operations involved in high- performance baseband ...SNR estimation scheme for the phase-shift keying (PSK) signals based on the coherence function is ... See full document