diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f6d8b0db..90d2f9e4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@ default_language_version:
   python: python3.8
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v4.6.0
     hooks:
       - id: check-ast
         types: [file, python]
@@ -18,7 +18,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.2
+    rev: v3.16.0
     hooks:
       - id: pyupgrade
         args: ["--py38-plus"]
@@ -30,12 +30,12 @@ repos:
         types: [file, python]
         args: ["--profile", "black", "--filter-files", "--gitignore"]
   - repo: https://github.com/psf/black
-    rev: 24.3.0
+    rev: 24.4.2
     hooks:
       - id: black
         types: [file, python]
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.39.0
+    rev: v0.41.0
     hooks:
       - id: markdownlint
         types: [file, markdown]
diff --git a/scos_actions/actions/acquire_sea_data_product.py b/scos_actions/actions/acquire_sea_data_product.py
index d7b54c99..2b8e0af9 100644
--- a/scos_actions/actions/acquire_sea_data_product.py
+++ b/scos_actions/actions/acquire_sea_data_product.py
@@ -434,7 +434,7 @@ def run(self, iqdata: np.ndarray) -> list:
             retrieve the processed results. The order is [FFT, PVT, PFP, APD].
         """
         # Filter IQ and place it in the object store
-        iqdata = ray.put(sosfilt(self.iir_sos, iqdata))
+        iqdata = ray.put(sosfilt(sos=self.iir_sos, x=iqdata))
         # Compute PSD, PVT, PFP, and APD concurrently.
         # Do not wait until they finish. Yield references to their results.
         yield [worker.run.remote(iqdata) for worker in self.workers]
@@ -490,7 +490,7 @@ def __init__(self, parameters: dict):
             self.iir_sb_edge_Hz,
             self.sample_rate_Hz,
         )
-        self.iir_numerators, self.iir_denominators = sos2tf(self.iir_sos)
+        self.iir_numerators, self.iir_denominators = sos2tf(sos=self.iir_sos)
 
         # Remove IIR parameters which aren't needed after filter generation
         for key in [
diff --git a/scos_actions/actions/calibrate_y_factor.py b/scos_actions/actions/calibrate_y_factor.py
index 636596f0..c8ca666b 100644
--- a/scos_actions/actions/calibrate_y_factor.py
+++ b/scos_actions/actions/calibrate_y_factor.py
@@ -307,8 +307,12 @@ def calibrate(self, params: dict):
             # Estimate of IIR filter ENBW does NOT account for passband ripple in sensor transfer function!
             enbw_hz = self.iir_enbw_hz
             logger.debug("Applying IIR filter to IQ captures")
-            noise_on_data = sosfilt(self.iir_sos, noise_on_measurement_result["data"])
-            noise_off_data = sosfilt(self.iir_sos, noise_off_measurement_result["data"])
+            noise_on_data = sosfilt(
+                sos=self.iir_sos, x=noise_on_measurement_result["data"]
+            )
+            noise_off_data = sosfilt(
+                sos=self.iir_sos, x=noise_off_measurement_result["data"]
+            )
         else:
             logger.debug("Skipping IIR filtering")
             # Get ENBW from sensor calibration
diff --git a/scos_actions/calibration/tests/test_differential_calibration.py b/scos_actions/calibration/tests/test_differential_calibration.py
index 5c9c80ca..dd53f7f4 100644
--- a/scos_actions/calibration/tests/test_differential_calibration.py
+++ b/scos_actions/calibration/tests/test_differential_calibration.py
@@ -16,16 +16,34 @@ def setup_differential_calibration_file(self, tmp_path: Path):
             "calibration_reference": "antenna input",
             "calibration_data": {3555e6: 11.5},
         }
+        dict_to_json_multiple_antenna = {
+            "calibration_parameters": ["rf_path", "frequency"],
+            "calibration_reference": "antenna input",
+            "calibration_data": {
+                "antenna1": {3555e6: 11.5},
+                "antenna2": {3555e6: 21.5},
+            },
+        }
         self.valid_file_path = tmp_path / "sample_diff_cal.json"
+        self.valid_file_path_multiple_antenna = (
+            tmp_path / "sample_diff_cal_multiple_antenna.json"
+        )
         self.invalid_file_path = tmp_path / "sample_diff_cal_invalid.json"
 
         self.sample_diff_cal = DifferentialCalibration(
             file_path=self.valid_file_path, **dict_to_json
         )
+        self.sample_diff_cal_multiple_antenna = DifferentialCalibration(
+            file_path=self.valid_file_path_multiple_antenna,
+            **dict_to_json_multiple_antenna,
+        )
 
         with open(self.valid_file_path, "w") as f:
             f.write(json.dumps(dict_to_json))
 
+        with open(self.valid_file_path_multiple_antenna, "w") as f:
+            f.write(json.dumps(dict_to_json_multiple_antenna))
+
         dict_to_json.pop("calibration_reference", None)
 
         with open(self.invalid_file_path, "w") as f:
@@ -35,6 +53,10 @@ def test_from_json(self):
         """Check from_json functionality with valid and invalid dummy data."""
         diff_cal = DifferentialCalibration.from_json(self.valid_file_path)
         assert diff_cal == self.sample_diff_cal
+        diff_cal_multiple_antenna = DifferentialCalibration.from_json(
+            self.valid_file_path_multiple_antenna
+        )
+        assert diff_cal_multiple_antenna == self.sample_diff_cal_multiple_antenna
         with pytest.raises(Exception):
             _ = DifferentialCalibration.from_json(self.invalid_file_path)
 
diff --git a/scos_actions/signal_processing/fft.py b/scos_actions/signal_processing/fft.py
index e61da7cb..4f563a1b 100644
--- a/scos_actions/signal_processing/fft.py
+++ b/scos_actions/signal_processing/fft.py
@@ -97,7 +97,7 @@ def get_fft(
             time_data *= fft_window
 
     # Take the FFT
-    complex_fft = sp_fft(time_data, norm=norm, workers=workers)
+    complex_fft = sp_fft(x=time_data, norm=norm, workers=workers)
 
     # Shift the frequencies if desired
     if shift:
@@ -129,7 +129,7 @@ def get_fft_window(window_type: str, window_length: int) -> np.ndarray:
         window_type = "hann"
 
     # Get window samples
-    window = get_window(window_type, window_length, fftbins=True)
+    window = get_window(window=window_type, Nx=window_length, fftbins=True)
 
     # Return the window
     return window
diff --git a/scos_actions/signal_processing/filtering.py b/scos_actions/signal_processing/filtering.py
index 25048219..ae6bb527 100644
--- a/scos_actions/signal_processing/filtering.py
+++ b/scos_actions/signal_processing/filtering.py
@@ -36,9 +36,23 @@ def generate_elliptic_iir_low_pass_filter(
             + f"edge frequency {pb_edge_Hz} Hz."
         )
     ord, wn = ellipord(
-        pb_edge_Hz, sb_edge_Hz, gpass_dB, gstop_dB, False, sample_rate_Hz
+        wp=pb_edge_Hz,
+        ws=sb_edge_Hz,
+        gpass=gpass_dB,
+        gstop=gstop_dB,
+        analog=False,
+        fs=sample_rate_Hz,
+    )
+    sos = ellip(
+        N=ord,
+        rp=gpass_dB,
+        rs=gstop_dB,
+        Wn=wn,
+        btype="lowpass",
+        analog=False,
+        output="sos",
+        fs=sample_rate_Hz,
     )
-    sos = ellip(ord, gpass_dB, gstop_dB, wn, "lowpass", False, "sos", sample_rate_Hz)
     return sos
 
 
@@ -62,14 +76,16 @@ def generate_fir_low_pass_filter(
     :param sample_rate_Hz: Sampling rate, in Hz.
     :return: Coeffiecients of the FIR low pass filter.
     """
-    ord, beta = kaiserord(attenuation_dB, width_Hz / (0.5 * sample_rate_Hz))
+    ord, beta = kaiserord(
+        ripple=attenuation_dB, width=width_Hz / (0.5 * sample_rate_Hz)
+    )
     taps = firwin(
-        ord + 1,
-        cutoff_Hz,
-        width_Hz,
-        ("kaiser", beta),
-        "lowpass",
-        True,
+        numtaps=ord + 1,
+        cutoff=cutoff_Hz,
+        width=width_Hz,
+        window=("kaiser", beta),
+        pass_zero="lowpass",
+        scale=True,
         fs=sample_rate_Hz,
     )
     return taps
@@ -91,7 +107,7 @@ def get_iir_frequency_response(
         The second is the array containing the frequency response values, which
         are complex values in linear units.
     """
-    w, h = sosfreqz(sos, worN, whole=True, fs=sample_rate_Hz)
+    w, h = sosfreqz(sos=sos, worN=worN, whole=True, fs=sample_rate_Hz)
     return w, h
 
 
@@ -110,7 +126,7 @@ def get_iir_phase_response(
         frequencies, in Hz, for which the phase response was calculated.
         The second is the array containing the phase response values, in radians.
     """
-    w, h = sosfreqz(sos, worN, whole=False, fs=sample_rate_Hz)
+    w, h = sosfreqz(sos=sos, worN=worN, whole=False, fs=sample_rate_Hz)
     angles = np.unwrap(np.angle(h))
     return w, angles
 
@@ -156,6 +172,6 @@ def is_stable(sos: np.ndarray) -> bool:
     :param sos: Second-order sections representation of the IIR filter.
     :return: True if the filter is stable, False if not.
     """
-    _, poles, _ = sos2zpk(sos)
+    _, poles, _ = sos2zpk(sos=sos)
     stable = all([p < 1 for p in np.square(np.abs(poles))])
     return stable
diff --git a/scos_actions/signal_processing/tests/test_fft.py b/scos_actions/signal_processing/tests/test_fft.py
index 1ea7458c..00997f9e 100644
--- a/scos_actions/signal_processing/tests/test_fft.py
+++ b/scos_actions/signal_processing/tests/test_fft.py
@@ -55,7 +55,7 @@ def test_get_fft():
     fft_size = 1024
     num_ffts = 5
     signal_amplitude = 500
-    window = get_window("flattop", fft_size, True)
+    window = get_window(window="flattop", Nx=fft_size, fftbins=True)
     window_acf = window_amplitude_correction(window)
 
     # Generated signal is constant: the FFT should be zero in all bins except
@@ -175,7 +175,7 @@ def test_get_fft_window():
     # generated using SciPy
     for w_type in supported_window_types:
         win = fft.get_fft_window(w_type, 1024)
-        true_win = get_window(w_type, 1024, True)
+        true_win = get_window(window=w_type, Nx=1024, fftbins=True)
         assert isinstance(win, np.ndarray)
         assert win.size == 1024
         assert np.array_equal(win, true_win)
@@ -193,10 +193,10 @@ def test_get_fft_window():
     # Check that input formatting works as expected
     for bad_w_type, true_w_type in window_alt_format_map.items():
         win = fft.get_fft_window(bad_w_type, 1024)
-        true_win = get_window(true_w_type, 1024, True)
+        true_win = get_window(window=true_w_type, Nx=1024, fftbins=True)
         assert np.array_equal(win, true_win)
         with pytest.raises(ValueError, match="Unknown window type."):
-            _ = get_window(bad_w_type, 1024, True)
+            _ = get_window(window=bad_w_type, Nx=1024, fftbins=True)
 
 
 def test_get_fft_window_correction():
@@ -216,7 +216,7 @@ def test_get_fft_window_correction():
 
     # Function under test should raise a ValueError for invalid correction type
     bad_correction_type = ["amp", "e", "both", "other"]
-    test_good_window = get_window("flattop", 1024, True)
+    test_good_window = get_window(window="flattop", Nx=1024, fftbins=True)
     for ct in bad_correction_type:
         with pytest.raises(ValueError, match=f"Invalid window correction type: {ct}"):
             _ = fft.get_fft_window_correction(test_good_window, ct)
@@ -253,7 +253,7 @@ def test_get_fft_enbw():
     fft_size = 1024
     sample_rate__Hz = 14e6
     for w_type in window_types:
-        window = get_window(w_type, fft_size, True)
+        window = get_window(window=w_type, Nx=fft_size, fftbins=True)
         true_fft_bin_enbw__Hz = fft_bin_enbw(window, sample_rate__Hz)
         test_fft_bin_enbw__Hz = fft.get_fft_enbw(window, sample_rate__Hz)
         assert isinstance(test_fft_bin_enbw__Hz, float)
diff --git a/scos_actions/signal_processing/tests/test_filtering.py b/scos_actions/signal_processing/tests/test_filtering.py
index 0df7b845..9592c7c7 100644
--- a/scos_actions/signal_processing/tests/test_filtering.py
+++ b/scos_actions/signal_processing/tests/test_filtering.py
@@ -40,8 +40,17 @@ def sr():  # Sample rate, Hz
 
 @pytest.fixture
 def example_sos(gpass, gstop, pb, sb, sr):
-    o, w = ellipord(pb, sb, gpass, gstop, False, sr)
-    return ellip(o, gpass, gstop, w, "lowpass", False, "sos", sr)
+    o, w = ellipord(wp=pb, ws=sb, gpass=gpass, gstop=gstop, analog=False, fs=sr)
+    return ellip(
+        N=o,
+        rp=gpass,
+        rs=gstop,
+        Wn=w,
+        btype="lowpass",
+        analog=False,
+        output="sos",
+        fs=sr,
+    )
 
 
 def test_generate_elliptic_iir_low_pass_filter(example_sos, gpass, gstop, pb, sb, sr):
@@ -56,8 +65,16 @@ def test_generate_elliptic_iir_low_pass_filter(example_sos, gpass, gstop, pb, sb
 def test_generate_fir_low_pass_filter():
     # Same approach as above for IIR: basically duplicate the functionality here
     att, wid, xoff, sr = 10, 100, 1000, 10e3
-    o, b = kaiserord(att, wid / (0.5 * sr))
-    true_taps = firwin(o + 1, xoff, wid, ("kaiser", b), "lowpass", True, fs=sr)
+    o, b = kaiserord(ripple=att, width=wid / (0.5 * sr))
+    true_taps = firwin(
+        numtaps=o + 1,
+        cutoff=xoff,
+        width=wid,
+        window=("kaiser", b),
+        pass_zero="lowpass",
+        scale=True,
+        fs=sr,
+    )
     test_taps = filtering.generate_fir_low_pass_filter(att, wid, xoff, sr)
     assert isinstance(test_taps, np.ndarray)
     assert test_taps.shape == (o + 1,)
@@ -66,7 +83,7 @@ def test_generate_fir_low_pass_filter():
 
 def test_get_iir_frequency_response(example_sos, pb, sb, sr):
     for worN in [100, np.linspace(pb - 500, sb + 500, 3050)]:
-        true_w, true_h = sosfreqz(example_sos, worN, True, sr)
+        true_w, true_h = sosfreqz(sos=example_sos, worN=worN, whole=True, fs=sr)
         test_w, test_h = filtering.get_iir_frequency_response(example_sos, worN, sr)
         if isinstance(worN, int):
             assert all(len(x) == worN for x in [test_w, test_h])
@@ -78,7 +95,7 @@ def test_get_iir_frequency_response(example_sos, pb, sb, sr):
 
 def test_get_iir_phase_response(example_sos, pb, sb, sr):
     for worN in [100, np.linspace(pb - 500, sb + 500, 3050)]:
-        true_w, h = sosfreqz(example_sos, worN, False, sr)
+        true_w, h = sosfreqz(sos=example_sos, worN=worN, whole=False, fs=sr)
         true_angles = np.unwrap(np.angle(h))
         test_w, test_angles = filtering.get_iir_phase_response(example_sos, worN, sr)
         if isinstance(worN, int):
@@ -103,6 +120,6 @@ def test_is_stable(example_sos):
     stable_test = filtering.is_stable(example_sos)
     assert isinstance(stable_test, bool)
     assert stable_test is True
-    _, poles, _ = sos2zpk(example_sos)
+    _, poles, _ = sos2zpk(sos=example_sos)
     stable_true = all([p < 1 for p in np.square(np.abs(poles))])
     assert stable_true == stable_test