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(gdb) r
Starting program: /home/jerry/code/a.out
breakloop=1
产生H矩阵用时10000
SNR_ads:0x804d088
Program received signal SIGSEGV, Segmentation fault.
0x0804a430 in
bp_decode (
rx_waveform=0xbffe6318,
SNR=<error reading variable: Cannot access memory at address 0xbf786d68>,
amp=1,
H=0x804d0a0<H>,
rearranged_cols=0x808fe40 <rearranged_cols>,
output=0xbffe44be)
at test.cpp:610
//struct original_bp newh[ROW][COL]={0};
static struct original_bp newh[ROW][COL]={0};