Files
kst4contest/src/main/java/kst4contest/model/Band.java
T
Rsclub2_2andMarc Froehlich ba3ef41fa0 Reduced opentopo api calls // added 4 char locator new-filter // added new band and tropo filter and priority sorter // decreased map load (#43)
* Added a map to show where other stn are // refactored message adding to tables for performance, max 30.000 msg now

* debugging map failure

* debugging map failure

* debugging map failure

* fix Pipeline Modules n map Linux

* changed UI design to save some space. Made the UI more reactive for smaller screens. Maximized resolution at startup to the possible maximum of the current display of the user

* Docs added for new Features

* Added filters and sorters for Tropo reachability, AS availability and new big fields / locators. Added reachability band selector for tropo calculation based on a choosen band

* Fixed worked-23cm-tag when working with dxlog/n1mm logger

* delete not needed files from repo

* Reduced opentopo api calls // added 4 char locator new-filter // added new band and tropo filter and priority sorter // decreased map load

---------

Co-authored-by: Marc Froehlich <praktimarc@gmail.com>
2026-06-28 19:29:25 +02:00

78 lines
2.2 KiB
Java

package kst4contest.model;
/**
* Represents Amateur Radio Bands and their physical limits.
* Used for plausibility checks in the Smart Parser.
*/
public enum Band {
B_144(144.000, 146.000, "144"),
B_432(432.000, 434.000, "432"),
B_1296(1296.000, 1298.000, "1296"),
B_2320(2320.000, 2322.000, "2320"),
B_3400(3400.000, 3410.000, "3400"),
B_5760(5760.000, 5762.000, "5760"),
B_10G(10368.000, 10370.000, "10368"),
B_24G(24048.000, 24050.000, "24048");
// more space for future usage
private final double minFreq;
private final double maxFreq;
private final String prefix; // Default prefix for "short value" parsing (e.g., .210)
Band(double min, double max, String prefix) {
this.minFreq = min;
this.maxFreq = max;
this.prefix = prefix;
}
public String getPrefix() {
return prefix;
}
/**
* Returns the lower edge used as practical analysis frequency when only the band
* is known. This keeps the batch reachability calculation deterministic.
*
* @return frequency in MHz
*/
public double getDefaultAnalysisFrequencyMHz() {
return minFreq;
}
/**
* Returns a compact label for table display and filter controls.
*
* @return human readable band label
*/
public String getDisplayLabel() {
switch (this) {
case B_144: return "144";
case B_432: return "432";
case B_1296: return "1296";
case B_2320: return "2320";
case B_3400: return "3400";
case B_5760: return "5760";
case B_10G: return "10G";
case B_24G: return "24G";
default: return prefix;
}
}
/**
* Checks if a specific frequency falls within this band's limits.
*/
public boolean isPlausible(double freq) {
return freq >= minFreq && freq <= maxFreq;
}
/**
* Helper to find the matching Band enum for a given frequency.
* Returns null if no band matches.
*/
public static Band fromFrequency(double freq) {
for (Band b : values()) {
if (b.isPlausible(freq)) return b;
}
return null;
}
}