{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","id":"38270854-596f-4a26-8183-db8c968c6020","uuid":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","normalized_title":"编码隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","isbns":["9787121181184","0123456789","6044921875","3039331000","0000000000","0000000000000"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":438,"navigation_url":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020","title_url":"https://workshop.closeclaw.top/ai/title/%E7%BC%96%E7%A0%81%20%E9%9A%90%E5%8C%BF%E5%9C%A8%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%BD%AF%E7%A1%AC%E4%BB%B6%E8%83%8C%E5%90%8E%E7%9A%84%E8%AF%AD%E8%A8%80","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/38270854-596f-4a26-8183-db8c968c6020","page_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/page","search_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/search"},"page":{"printed_page":12,"pdf_page":28,"physical_index":28,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"7bd7713fd6f5a6f1a5b5aa4cd8e0b244f9d7f4d883d706056e8e9686d4182f9a"},"chapter":"编码隐匿在计算机软硬件背后的语言","content":"莫尔斯码也被称作二进制码(Binary Code)，因为这种编码的组成元素只有两个“点”和“划”。这跟硬币有些类似，因为硬币落到地上只能是正面朝上或反面朝上。二元对象（例如硬币）和二进制码（例如莫尔斯码）常常使用2的乘方来进行描述。\n\n上面所做的关于二进制编码的分析工作，其实是数学的一个分支，称作“组合学”或“组合分析”，而我们所作的分析则只能说是一个简单的练习。传统意义上来说，因为组合分析涉及类似像扔硬币、掷骰子这样的需要对其组合数目进行推算的问题，所以它经常被应用到概率和统计学中。但是它对于我们理解码字的组合与分解也是十分有帮助的。\n\n编码隐匿在计算机软硬件背后的语言\n\n12","previous_page":11,"next_page":null}