DIS Data Dictionary - PDU Data

Current standard: IEEE 1278.1

Spherical Harmonic Antenna Pattern Record Record

Size: 40
Description: The Antenna Pattern Parameters field shall be Spherical Harmonic Antenna Pattern Record when the Antenna Pattern Type field in the Transmitter PDU has a value of two. This record specifies the direction and radiation pattern from a radio transmitter's antenna. The radio radiation pattern produced by the antenna may be represented either with respect to the World Coordinate System or the Entity Coordinate System. This antenna pattern does not support specifying polarization. The Spherical Harmonic Antenna Pattern Record contains the following fields:

Record Components:

Item Name	Bit Length	Opt	Opt Ctl	Rpt	Rpt Ctl
Order field	8
Coefficient field	32	Yes	Order	Yes	[Order]**2 + 2[Order] + 1

---

For questions regarding the content of the DIS Data Dictionary,
please contact Jeff Wicks, jwicks@ist.ucf.edu

Other problems may be reported to the WebMaster,www@sc.ist.ucf.edu

---

Generated by the DIS Data Dictionary