What is a Site Survey?
A site survey is an important process that is typically carried out by engineers or technicians before designing or implementing a new wireless network or undertaking any construction work. This survey helps in gaining an accurate understanding of the environment and the conditions that need to be addressed before proceeding with any project.
In other words, a site survey is akin to a preliminary study or reconnaissance mission. It involves collecting data about a specific location, evaluating the site’s suitability for a particular construction or installation, and identifying potential obstacles or challenges that can impact the project’s success.
The primary goal of a site survey is to gain an in-depth understanding of the site’s topography, layout, physical characteristics, and potential sources of interference. Site surveys collect physical data such as wall thickness, window size and type, ceiling height, floor type, and any other physical obstructions to wireless signals such as metal cabinets, file holders or large equipment. All these factors can potentially affect the quality and strength of wireless signals.
A typical site survey involves the following stages:
Pre-Survey Planning: This involves defining the project goals, identifying the tools and equipment required, and developing a schedule that complements the site survey.
Onsite Assessment: This stage involves visiting the site, taking measurements, gathering data related to the site configuration, and assessing environmental factors such as surrounding buildings and vegetation. Network engineers or technicians may use specialized tools such as signal meters, spectrum analyzers, and signal analysis software applications.
Testing and Validation: After collecting data, engineers will test network connectivity and range, evaluate the network’s performance, and identify any areas that require improvement. This may involve comparing data from different tests to identify any inconsistencies or issues.
Generating a Site Survey Report: This is the final step whereby network engineers compile and present a report that establishes the current state of the network or site, highlights any critical issues or obstacles, proposes solutions and recommendations to improve the network’s performance or workable solution that accounts for physical barriers, noise or other interferences.
Overall, a site survey is a critical component of the deployment of a wireless network or any construction project. With careful planning and accurate data collection, network engineers and technicians can produce a detailed report, provide reliable solutions, and ensure that the project meets the customer’s needs and requirements.