Update sparsity weight

app.py

@@ -73,7 +73,7 @@ def process_fdn(N, delay_lengths):
                 log=False
             )
             trainer.register_criterion(mse_loss(nfft=config.nfft, device=config.device), 1)
-            trainer.register_criterion(sparsity_loss(), 0.2, requires_model=True)
+            trainer.register_criterion(sparsity_loss(), 1, requires_model=True)
 
             ## ---------------- TRAIN ---------------- ##