A High-Speed and Low-Energy-Consumption Processor for SVD-MIMO-OFDM Systems

Table 3

Instructions.

Index	Operation
0	Complex addition
1	Complex subtraction
2	Complex multiplication
3	Real multiplication
4	Accumulative complex addition
5	Accumulative complex subtraction
6	Accumulative complex multiplication
7	Accumulative real multiplication
8	Real division
9	Square-root operation
10	Squared absolute value
11	Accumulative squared absolute value
12	Hermitian multiplication
13	Initialization for the Newton method
14	Complex conjugate
15	Data copy
16	Initialization in CORDIC arctangent
17	Repetition in CORDIC arctangent
18	Initialization in CORDIC sine and cosine
19	Repetition in CORDIC sine and cosine
20	Merge real and imaginary parts
21	Extraction of real part
22	Extraction of imaginary part
23	Extraction of sign parts
24	Conversion from integer to floating-point format
25	Conversion from floating-point format to integer