"operational expenditures" is correct and usable in written English.
It is typically used in business settings when referring to the money spent on running an organization or on a particular project. For example, "The company has allocated $50,000 to operational expenditures for the upcoming fiscal year."
Autonomicity reduces operational expenditures and governance guarantees operator control over the entire network.
A hosted managed service allows operators to reduce the capital and operational expenditures associated with mobile TV service.
The development of offshore oil and gas fields involves important investments and operational expenditures to design, build and operate production facilities.
Low cost - RNs are commonly envisioned as low power and simple devices, in addition to not requiring fixed wireline BH connection, this enables for network operator savings in both capacity and operational expenditures [16].
A sharp increase in the traffic demand has forced the operator to increase CAPital EXpenditures (CAPEX) and OPerational EXpenditures (OPEX).
Additionally, the future heterogeneous networks are also expected to operate in self-organizing manner to reduce operational expenditures (OPEX) due to the deployment of large numbers of BSs [8].
Oil dewatering and water injection operations tend to increase operational expenditure (OPEX).
The budget allocated to wave energy plant is spent as: pre-operating cost, capital expenditure, operational expenditure and decommissioning costs [34].
In addition to the environmental aspects, the ever-increasing fossil fuel price also attracts the network operators' attention to the operational expenditure (OPEX).
Femtocells are proposed as a solution to solve some of the current cellular challenges: the UE battery lifetime is increased and the user Quality of Experience (QoE) is enhanced due to the proximity between femtocells and users, while operators reduce capital and operational expenditure (CAPEX/OPEX).
The costs fall outside the deal with the current operator and include £40m of operational expenditure, including £16m for further strengthening work, as well as £8m for resurfacing of the M48.
