Jacobson Engineering Services specializes in electrical interference, protection and grounding of telecommunication systems. Here are some of the specific expertise areas that Jacobson Engineering Services is involved in: * wireless and cellular systems * WiMAX, 802.16 * investigation of communication interference problems - specializing in power influence (noise induced by power lines) * investigation of chronic damage to communication equipment * design of protection schemes for communications (e.g. lightning damage, protection design for communications at substations, high voltage towers and other high voltage locations) * grounding audits of communication sites * training on the above topics * research and development on the above topics.