1) element frequency
码元频数
2) symbol
码元
1.
By comparing some methods of calculation for symbol reliability value, this paper comes up with the methods of minimum with more accuracy.
通过比较几种码元可靠性值计算方法,提出了准确率较高的最小值法。
3) bit decision
码元判决
1.
The design of bit decision algorithm is the key to the correct receiving of the direct sequence spread spectrum (DS/ SS) .
码元判决算法的设计是扩频序列能被正确接收的关键。
4) code synchronization
码元同步
1.
The digital method of code synchronization based on zero-if;
一种基于零中频的数字化码元同步方法
2.
The algorithm gains the phase information of the modulated signal by calculating the instantaneous phase of the signal,and the instantaneous frequency of signal is reckoned from the phase to implement code synchronization,on the basis of which the threshold detection is realized and the modulated code is resumed.
这种算法通过实时估计信号的相位来提取调制相位信息,并通过相位推算信号的瞬时频率,实现码元同步,进而完成相位判决,恢复出原始的调制码。
3.
Synchronization is very important in communication,and it is directly related to the specification of demodulation,carrier synchronization and code synchronization can be realized easily with a digital costas loop HSP50210.
利用数字COSTAS环HSP50210可以方便地实现载波同步和码元同步。
5) Information Code Element
信息码元
6) Supervise Code Element
监督码元
参考词条
补充资料：宽频数码技术
充分利用存储卡的空间最大限度的记录活动影象及声音。（奥林巴斯专有技术）
说明：补充资料仅用于学习参考，请勿用于其它任何用途。