The demonstration shows that the on - board converter works well , where the ber of the receiver equals to 0 even when some awgn noise exists in the channel 该系统在信道存在一定的加性高斯白噪声的条件下，解调误码率为0 ，系统工作稳定可靠。
Secondly , the paper introduces the awgn channel model and the implementation of this channel model , for the deep space communication channel is awgn channel 考虑到深空信道近似为awgn信道,所以本文的ra码和ara码的仿真是在awgn信道下完成的。
This thesis has improved the original estimation algorithm gave by mr zhou , and exended to the estimation of the snr of awgn channel and rayleigh fading channel 本文把这种算法应用到awgn信道和单径瑞利信道下对信噪比或信道噪声方差进行估计。
In awgn ( additive white gaussian noise ) channel , we introduce a new single - tone interference suppression scheme in the single - tone interference environment 针对加性白高斯噪声信道中的发射信号,提出了利用单音信号频域特性的单音干扰抑制方法。
This advantage is shown that in awgn and multipath channel , its estimation mean bias and estimation error square root is smaller than the sc method 这种优点体现在awgn和多径信道中自适应分段相关时间同步法的估计均值偏差和错误方差均小于sc方法。
When more than 10 6 ( 3 , 2 ) parity check codes are used to estimate the snr of awgn channel and rayleigh fading channel , the estimation error is less than 1 % 在bpsk信号通过awgn信道和单径瑞利信道下使用( 3 , 2 )码估计,当统计的码字数达到106以上时,估计误差不会超过1 % 。
The obtained ber performance of the system proposed in this paper is compared to that of conventional cdma systems using gold codes and m - sequences under awgn environments 论文还比较了基于完全互补码的cdma通信系统和采用m序列及gold序列的传统cdma通信系统在awgn信道下的误码率性能。
The average throughput expressions of the six bluetooth acl packets in awgn are derived in my thesis , it shows different packets have maximum throughput at different values of snr 本文推导出在awgn信道中的六种蓝牙acl分组平均吞吐量的表达式，它表明了在不同的snr值时，不同的分组有最大的吞吐量。
In chapter four , we tried to simulate the performance of the complementary code keying ( cck ) modulation in awgn and rayleigh fading channels and compared the theoretical performance with the simulated one 第四章对cck调制在awgn信道和瑞利衰落信道中的性能进行了仿真，并与理论性能进行了比较。
The channel capacity of awgn channel and rayleigh fading channel with binary input and continuous output are derived and the shannon capacity limits for different code rate are provided . 2 对二元输入、连续输出的awgn信道和rayleigh衰落信道的信道容量进行了推导，给出了不同码率下的shannon容量限。
