The data traffic or the bit rate for a wireless sensor network depend on the the source generating these data. The source of data here is the sensors themselves plus packetization overhead. From t he principle point of view it is the highest frequency fmax contained in the sensor signal that dictates the sampling rate fs such that
fs >= 2 fmax
For sensors normally fs is relatively low .
Assuming 50 samples /sec with 16 bits /sample one gets
a bit rate= fb= 800 bits/s,
Assuming 100 data bits per packet then this makes out 8 packets per second.
This is a crude estimation and you can get the data rate of every sensor by measurement or directly from the literature.
The data traffic or the bit rate for a wireless sensor network depend on the the source generating these data. The source of data here is the sensors themselves plus packetization overhead. From t he principle point of view it is the highest frequency fmax contained in the sensor signal that dictates the sampling rate fs such that
fs >= 2 fmax
For sensors normally fs is relatively low .
Assuming 50 samples /sec with 16 bits /sample one gets
a bit rate= fb= 800 bits/s,
Assuming 100 data bits per packet then this makes out 8 packets per second.
This is a crude estimation and you can get the data rate of every sensor by measurement or directly from the literature.
Reporting starts from the farthest target node, allowing the intermediate nodes to piggyback their ... such as reducing the data reporting rate, or choosing another, noncongested path.