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BPSK
- Simple BPSK modulator. uses a file called HuffmanE.txt and maps the binary digits to bipolar voltage level. Written in C
matlab
- 用matlab仿真通信系统基带信号，包含单极性，双极性编码。-Matlab simulation of communication systems using baseband signals, including unipolar, bipolar coding.
bps_keying.m
- bipolar shift keying in matlab
HC-SR04-stm8s
- 超声波发生器内部结构有两个压电晶片和一个共振板。当它的两极外加脉冲信号，其频率等于压电晶片的固有振荡频时，压电晶片将会发生共振，并带动共振板振动，便产生超声波。-Ultrasonic generator internal structure has two piezoelectric chip and a sounding board. When it is applied bipolar pulse signal having a frequency equal to the natural
yy
- （1）产生N个服从随机分布的随机数，重复M次运算，总计算量为M*N个点 （2）选定生成矩阵，进行信道编码 （3）进行双极性映射，根据不同信噪比加入高斯噪声（4）判决统计误码率（5）使用最小汉明距离译码并统计误码率（6）绘制星座图和误码率曲线图((1) N random number random distribution, repeated M times of operation, the total amount of computation for M*N points (2) selec
finalresults
- 异质结双极型晶体管的设计与仿真，运行在silvaco(The design of the heterojunction bipolar transistor and simulation)
双极性归零码程序
- 双极性归零码程序，需要自己修改一下双极性归零码程序(Bipolar return to zero code program, we need to modify the bipolar zero code program.)
bipolar_AWGN_BER
- bipolar AWGN bit error rate