FIGURE 11.1 Discrete Time Signals.

FIGURE 11.2 Step Function.

FIGURE 11.3 Impulse Function.

FIGURE 11.4 Add Function.

FIGURE 11.5 Multiply Function.

FIGURE 11.6 Delay Function.

FIGURE 11.7 Feedforward System.

FIGURE 11.8 Feedback System.

FIGURE 11.9 Codec Connection to an E6xx Series Device.

FIGURE 11.10 SIMD Instruction.

FIGURE 11.11 Input Sample Waveform for Benchmarks.

FIGURE 11.12 Block Diagram of a Typical Ultrasound Imaging Application.

FIGURE 11.13 Block Diagram of the Receive Beam Former.

FIGURE 11.14 Simplified Block Diagram of the Receive Beam Former.

FIGURE 11.15 Block Diagram of the Envelope Detector.

FIGURE 11.16 Polar-to-Cartesian Conversion of a Hypothetically Scanned RectangularObject.

FIGURE 11.17 Illustration of the Process for Obtaining the Output Pixel Values.

Listing 11.1 Shuffle Behavior

Listing 11.2 Complex Reciprocal Using Intrinsics

Listing 11.3 Simple Vector Multiply Loop.

Listing 11.4 Explicitly Don’t Vectorize Loop.

Listing 11.5 Aligned Vectors.

Listing 11.6 Vectorized Assuming No Data Dependency.

Listing 11.7 Memory Alignment Property and Discarding Assumed Data Dependences.

Listing 11.8 FIR Filter C Code Example

Listing 11.9 FIR Using Intel Performance Primitives.

Listing 11.10 FIR Using Intel Performance Primitives.

Listing 11.10 FIR Using Intel Performance Primitives.

Listing 11.11 Code Sample for Envelope Detector.