替代加密:
A B C D E F G H I J K L M N O P Q R S T U V W 密文
Y Z D M R N H X J L I O Q U W A C B E G F K P 明文
X Y Z
T S V
I HAVE A DREAM！#
密文？？
用ARM編程實現替代加密。
計算Mel倒譜系數的matlab程序：
MELCEPST Calculate the mel cepstrum of a signal C=(S,FS,W,NC,P,N,INC,FL,FH)
使用: c=melcepst(s,fs) ％ calculate mel cepstrum with 12 coefs, 256 sample frames
c++
Ngô n ngữ C cho vi đ iề u khiể n
Các tài liệ u tham khả o, ebook.
Programming Microcontrollers in C (Ted Van Sickle)
C Programming for Microcontrollers (Joe Pardue SmileyMicros.com )
Programming 16-Bit PIC Microcontrollers in C (Jucio di jasio )
C Programming for AVR
Programming embedded system I,II (Michael J . Pont )
( các tài liệ u này đ ã down load về )
