7

Table Of Contents
Contents
5
137 Creating Impulse Responses
138 About Convolution
Chapter 11 143 Special
143 Spectral Gate
144 Pitch Shifter II
145 Vocal Transformer
147 Pitch Correction
150 SubBass
152 Denoiser
153 Exciter
154 Stereo Spread
Chapter 12 157 Helper
157 Test Oscillator
158 Tuner
159 Gain
160 I/O
161 Direction Mixer
163 Multimeter
166 Correlation Meter
166 Levelmeter
Chapter 13 167 Vocoder—Basics
167 What Is a Vocoder?
168 How Does a Vocoder Work?
168 How Does a Filter Bank Work?
169 Analyzing Speech Signals
169 Tips for Better Speech Intelligibility
Chapter 14 175 The EVOC 20 PS
175 Using the EVOC 20 PS
176 EVOC 20 PS Parameters
190 Block Diagram
Chapter 15 191 Vocoder History
Chapter 16 195 Synthesizer Basics
195 Analog and Subtractive
196 What Is Synthesis?
196 Subtractive Synthesis
Chapter 17 201 EFM 1
201 Concept and Function