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-rw-r--r--src/main/java/com/jsyn/unitgen/IFFT.java36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/main/java/com/jsyn/unitgen/IFFT.java b/src/main/java/com/jsyn/unitgen/IFFT.java
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+/*
+ * Copyright 2013 Phil Burk, Mobileer Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.jsyn.unitgen;
+
+/**
+ * Periodically transform the complex input spectrum using an IFFT to a complex signal stream.
+ *
+ * @author Phil Burk (C) 2013 Mobileer Inc
+ * @version 016
+ * @see FFT
+ */
+public class IFFT extends FFTBase {
+
+ public IFFT() {
+ super();
+ }
+
+ @Override
+ protected int getSign() {
+ return -1; // -1 for IFFT
+ }
+}