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パッケージ: gr-iqbal (0.38.2-2build2)

GNU Radio Blind IQ imbalance estimator and correction

The general idea is to suppress symmetrical images caused by IQ imbalance in the RX path of quadrature receivers. It's composed of two subblocks:

"IQ Bal Fix": This applies the actual correction. to a complex stream. The correction parameters are only magnitude/phase and the actual correction algo is the same as applied in hardware in the USRP. You can either specify the correction parameters manually on the block, or send them via 'messages'.

"IQ Bal Optimize": This blocks tries to blindly detect the imbalance by minimizing the correlation between the left and right part of the spectrum. See the code for the "how it does it". The general idea is inspired from papers found on the internet and the way some SDR software achieve the same things (sdr# for eg, although there are significant differences in the actual implementation).

その他の gr-iqbal 関連パッケージ

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  • 推奨
  • 提案
  • dep: libc6 (>= 2.32)
    GNU C Library: Shared libraries
    以下のパッケージによって提供される仮想パッケージでもあります: libc6-udeb
  • dep: libgcc-s1 (>= 3.3.1) [armhf 以外]
    GCC support library
    dep: libgcc-s1 (>= 3.5) [armhf]
  • dep: libgnuradio-iqbalance3.9.0 (= 0.38.2-2build2)
    GNU Radio Blind IQ imbalance estimator and correction (shared library)
  • dep: libgnuradio-runtime3.10.1 (>= 3.10.1.0)
    gnuradio core runtime
  • dep: libpython3.10 (>= 3.10.0)
    Shared Python runtime library (version 3.10)
  • dep: libstdc++6 (>= 11)
    GNU Standard C++ Library v3
  • dep: python3
    interactive high-level object-oriented language (default python3 version)
    dep: python3 (<< 3.11)
    dep: python3 (>= 3.10~)
  • dep: python3-numpy (>= 1:1.20.0)
    Fast array facility to the Python 3 language
  • dep: python3-numpy-abi9
    以下のパッケージによって提供される仮想パッケージです: python3-numpy

gr-iqbal のダウンロード

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アーキテクチャ パッケージサイズ インストールサイズ ファイル
amd64 178.9 kB1152 kB [ファイル一覧]
arm64 175.6 kB1132 kB [ファイル一覧]
armhf 168.7 kB1075 kB [ファイル一覧]
ppc64el 184.2 kB1181 kB [ファイル一覧]