/
subband.go
35 lines (30 loc) · 1.28 KB
/
subband.go
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// Copyright © 2021 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package band
import "time"
// SubBandParameters contains the sub-band frequency range, duty cycle and Tx power.
type SubBandParameters struct {
MinFrequency uint64
MaxFrequency uint64
DutyCycle float32
MaxEIRP float32
}
// Comprises returns whether the duty cycle applies to the given frequency.
func (d SubBandParameters) Comprises(frequency uint64) bool {
return frequency >= d.MinFrequency && frequency <= d.MaxFrequency
}
// MaxEmissionDuring the period passed as parameter, that is allowed by that duty cycle.
func (d SubBandParameters) MaxEmissionDuring(period time.Duration) time.Duration {
return time.Duration(d.DutyCycle * float32(period))
}