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Model Fixed Point DSP Arithmetic in C - 03/18/99 EDN-Design Ideas: You can run
initial high-level simulations of custom numerical algorithms, such as digital
filters, using floating-point numbers in an environment such as C or Matlab....(design
idea added 05/03)
PIC µC Implements CRC16 Algorithm - 02/18/99 EDN-Design Ideas: Detecting errors in
serial data can be paramount in completing an embedded-control design. Determining
which algorithm to use for detecting serial-communications errors depends on several
factors. Ideally, the method should require minimal hardware.....(design idea added
5/03)
Primer on Binary Arithmetic Rounding - 01/21/99 EDN-Design Ideas: As digital
communications and data compression/decompression proliferate, signal-processing
functions grow in importance. Whether you’re dealing with hard-wired logic or
programmable engines, an understanding of binary-arithmetic rounding is important in
getting correct and.....(design idea added 11/05)
Routine yields fast Bit reversing for DSP algorithms - 09/13/01 EDN-Design Ideas:
If you need efficient real-time performance in DSP applications, you need an
efficient bit-reversing routine. For several FFT programs, data permutation can take
10 to 50% of the computation time, depending on the input-data dimensions and length.
The idea behind bit reversing is to shuffle.....(design idea added 1/05)