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Medical data transmission using the product of TLDPC and BCH error control coding systems with two interleavers
International Journal of Communication Systems ( IF 2.1 ) Pub Date : 2020-04-22 , DOI: 10.1002/dac.4439
S. Kamalakannan 1 , P. Kalpana 2
Affiliation  

Medical data are very precious since it has the most sensitive data of patient which can save them. If it is handled wrongly or it is manipulated, then it could result in permanent problems or even it can result in fatal. So medical data widely used in a digital format with error detection and correction codes (EDC) in its transmission and storage process. EDC is a method of adding redundant bits to the static message bits to enhance the reliability of binary digital data broadcast while the medical data communication medium adds the errors in the course of transmission. In the proposed method, we use Bose–Chaudhuri–Hocquenghem codes (BCH) as an outline algorithm and trellis Low‐Density Parity Check code (TLDPC) as an inner algorithm along with two interleavers. Product of BCH code and TLDPC code with interleavers can control more errors as compared with its plain code and product of RS‐Hamming code. MATLAB used as a simulation tool. Plain BCH code is simulated first, and then plain LDPC code is simulated for the same information. Finally, the product of BCH and TLDPC with two interleavers is imposed on the same information. The result of our research work shows enhancement in bit error rate (BER) compared to other plain and product codes from 10−2 to 10−3. Also, frame error rate (FER) is improved in 0.5 scaling factors when compared with other trellis decoders. Hence, this proposed system can be utilized in an application where less error rate and high accuracy of information transmission between medical data processing systems are required.

中文翻译:

使用带有两个交织器的TLDPC和BCH错误控制编码系统的产品进行医疗数据传输

医学数据非常宝贵,因为它具有可以保存的最敏感的患者数据。如果处理不当或对其进行操作,则可能会导致永久性问题,甚至可能导致致命事故。因此,医学数据在其传输和存储过程中广泛使用具有错误检测和纠正代码(EDC)的数字格式。EDC是一种在静态消息位上添加冗余位以增强二进制数字数据广播的可靠性的方法,而医学数据通信介质会在传输过程中增加错误。在提出的方法中,我们使用Bose–Chaudhuri–Hocquenghem码(BCH)作为轮廓算法,并使用网格低密度奇偶校验码(TLDPC)作为内部算法以及两个交织器。与普通码和RS-Hamming码的乘积相比,带有交织器的BCH码和TLDPC码的乘积可以控制更多的错误。MATLAB用作仿真工具。首先模拟普通的BCH码,然后针对相同的信息模拟普通的LDPC码。最后,具有两个交织器的BCH和TLDPC的乘积被施加到同一信息上。我们研究工作的结果显示,与其他普通代码和产品代码相比,误码率(BER)增强了10-2至10 -3。而且,与其他网格解码器相比,帧错误率(FER)在0.5比例因子中得到了改善。因此,该提出的系统可以用于需要较少错误率和在医学数据处理系统之间进行高精度信息传输的应用中。
更新日期:2020-04-22
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