Semantic Scholar Open Access 2008 653 sitasi

Optimal energy management policies for energy harvesting sensor nodes

V. Sharma U. Mukherji V. Joseph Shrey Gupta

Abstrak

We study a sensor node with an energy harvesting source. The generated energy can be stored in a buffer. The sensor node periodically senses a random field and generates a packet. These packets are stored in a queue and transmitted using the energy available at that time. We obtain energy management policies that are throughput optimal, i.e., the data queue stays stable for the largest possible data rate. Next we obtain energy management policies which minimize the mean delay in the queue. We also compare performance of several easily implementable sub-optimal energy management policies. A greedy policy is identified which, in low SNR regime, is throughput optimal and also minimizes mean delay.

Topik & Kata Kunci

Penulis (4)

V

V. Sharma

U

U. Mukherji

V

V. Joseph

S

Shrey Gupta

Format Sitasi

Sharma, V., Mukherji, U., Joseph, V., Gupta, S. (2008). Optimal energy management policies for energy harvesting sensor nodes. https://doi.org/10.1109/TWC.2010.04.080749

Akses Cepat

Lihat di Sumber doi.org/10.1109/TWC.2010.04.080749
Informasi Jurnal
Tahun Terbit
2008
Bahasa
en
Total Sitasi
653×
Sumber Database
Semantic Scholar
DOI
10.1109/TWC.2010.04.080749
Akses
Open Access ✓