The phrase "specifications defined by" is correct and usable in written English.
You can use it when you want to refer to a set of standards or rules that have been outlined by someone. For example, "The government has put forward specifications defined by the CDC for the safe re-opening of certain businesses."
Following the length specifications defined by the optimization, a new prototype was assembled, and evaluated.
PRD is required to meet the scope of specifications defined by various HLS standards for radiation detection.
Prior to its use, the instrument was adjusted to meet the acceptance specifications defined by the manufacturer.
This sequential method reduces the interactions between control loops, increases the robust stability and fulfils the robust performance specifications defined by the user.
The by the corresponding competent authorities accepted methods differ between the US, the EU and Switzerland and the acceptance criteria deviate from the specifications defined by the Ph.Eur.
The formula SAE is a competition among students worldwide, where they are challenged to design, build and test a small formula-type racing car, following rules and specifications defined by the Society of Automotive Engineers SAEE).
The theory of institutions is mainly applicable to software specification defined by multiple logical systems (see, for instance, Diaconescu and Futatsugi 2002).
It relies on the "Web Mapping Specification" defined by the Open GIS Consortium, which adds interoperability to the cartographic component of the system.
The TSS is a specification defined by TCG [45], describing the TPM commands and other cryptographic operations for the application developer.
Using the specification defined by equation (5) where sectoral employment decisions have been made after graduation, we estimate a logit model of entrepreneurship, including covariates during college and after college.
The WCDMA signal used in this paper is generated following the specification defined by 3GPP test model 3, for which 64 users (16-QAM) are multiplexed in dedicated physical data channel (DPDCH) to form the 3.84 Mc/s chip rate.
