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Feature/gnss receiver update pseudorange #730

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@fukudakazuya fukudakazuya commented Dec 31, 2024

Related issues

#600

Description

擬似距離の計算を以下の式に従って追加した.
擬似距離=幾何学的距離+白色ノイズ
また各GPSから得られる擬似距離と,擬似距離と幾何学的距離の差をプロットするコードを追加した.

Test results

gnss_receiver.iniのprescaler は 1とした.
【各GPSから得られる擬似距離の値】
pseudorange

【擬似距離の白色ノイズ標準偏差を0mとしたときの擬似距離と幾何学的距離の差】
差は10^-8m程度である.
pseudorange_error_0

【擬似距離の白色ノイズ標準偏差を10mとしたときの擬似距離と幾何学的距離の差】
差は3シグマである30m以内にほぼ収まっている.
pseudorange_error

Impact

Describe the scope of influence of the changes, e.g., The behavior of feature ** changes.

Supplementary information

Provide any supplementary information.

@fukudakazuya fukudakazuya added priority::medium priority medium component component emulation minor update add functionality in a backwards compatible manner labels Dec 31, 2024
@fukudakazuya fukudakazuya self-assigned this Dec 31, 2024
@fukudakazuya fukudakazuya requested review from sksat and a team as code owners December 31, 2024 08:35
@fukudakazuya fukudakazuya requested review from 200km, ogoogo, Hiro-0110, seki-hiro, suzuki-toshihir0, t-hosonuma and conjikidow and removed request for a team December 31, 2024 08:35
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component component emulation minor update add functionality in a backwards compatible manner priority::medium priority medium
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