From ff844944c7cd0619f6406769d13c6042074bc255 Mon Sep 17 00:00:00 2001
From: Ahmet Inan <xdsopl@gmail.com>
Date: Wed, 2 Jul 2025 12:42:02 +0200
Subject: [PATCH] don't need the Hadamard encoder for mode zero

---
 encode.cc | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/encode.cc b/encode.cc
index 49e3cc4..2f5fea7 100644
--- a/encode.cc
+++ b/encode.cc
@@ -234,13 +234,14 @@ struct Encoder : public Common
 		guard_interval_weights();
 		papr_min = 1000, papr_max = -1000;
 		leading_noise();
-		hadamard_encoder(mode, oper_mode);
-		if (!oper_mode) {
+		if (oper_mode) {
+			hadamard_encoder(mode, oper_mode);
+		} else {
 			schmidl_cox();
 			CODE::MLS seq1(mls1_poly);
-			for (int i = 0, m = 0; i < tone_count; ++i) {
+			for (int i = 0; i < tone_count; ++i) {
 				if (i % block_length == first_pilot) {
-					tone[i] = nrz(seq1()) * mode[m++];
+					tone[i] = nrz(seq1());
 				} else {
 					tone[i] = 0;
 				}