Design of NULLMAC Protocol for Mobile Ad Hoc Network Using Adaptive Antenna Array

Table 1

The modified RTS, CTS, and DS frame formats.

Packet control	Time slot	Receiver location	Transmitter location	Weight,	FCS
(a) RTS frame format in bytes
2	2	4	4	4	4
Packet control	Time slot	Receiver location	Weight	Weight	FCS
(b) CTS frame format in bytes
2	2	4	4	4	4
(c) DS frame format in bytes
2	2	4	4	4	4