信息与编码理论

Brand: 电子工业出版社    Sold By: EM China
信息与编码理论
信息与编码理论
信息与编码理论
信息与编码理论

信息与编码理论

Brand: 电子工业出版社    Sold By: EM China
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信息与编码理论

信息与编码理论

$30.10

编辑推荐本书作者主要从事通信网络数据传输的优化控制方向的科研项目,从事信息论与编码技术这门课程的学工作已有16年,积累了较为丰富的教学经验。在教材编写中,作者加入了适量的实现流程图和编程,为理论到应用搭建了一座桥梁,使学生对课程的理解更为深入,对实际编码不再感觉神秘。 内容简介
Product Details

编辑推荐
本书作者主要从事通信网络数据传输的优化控制方向的科研项目,从事信息论与编码技术这门课程的学工作已有16年,积累了较为丰富的教学经验。在教材编写中,作者加入了适量的实现流程图和编程,为理论到应用搭建了一座桥梁,使学生对课程的理解更为深入,对实际编码不再感觉神秘。 
内容简介
    本书系统讲述了信息论及编码的基础理论和方法,主要包括离散信源及熵、离散信道及信道容量、离散信源编码与香农定理、离散信道与香农第二定理、连续信源与连续信道、率失真函数、香农第三定理等。采用较多的通信和信息系统相关的背景例题和图示阐述基本概念,注重编码理论、编码方法的实现过程的教学内容编写,给出重要算法的实现流程图,并附有编程算法的实现程序,便于读者对课程的理解和应用。
作者简介
    杨晓萍:博士,吉林大学通信工程学院教授,吉林省通信学会会员。承担的主要科研、教学项目有:“控制系统的分析和综合”,国家杰出青年科学基金,2008.1-2011.12,第1主要参加人;
目  录
目 录
第1章 绪论 1
1.1 信息的概念 1
1.2 信息论的研究对象、目的和内容 3
1.2.1 研究对象 3
1.2.2 研究目的 5
1.2.3 研究内容 5
第2章 信息的测度 7
2.1 自信息 7
2.2 平均自信息 9
2.2.1 平均自信息的概念 9
2.2.2 熵的物理意义 10
2.3 熵函数的性质 11
2.3.1 对称性 12
前  言
前 言
“信息与编码”是信息、通信、电子工程类专业的基础课程,随着社会发展信息化的不断加强,要求信息相关类的学生和科技人员必须掌握信息与编码方面的相关知识。
不同院校不同专业对信息与编码课程的教学要求相差很大,本书同时兼顾了基础教学和应用。教材编写选材时注意满足课堂教学和课后自学相结合的教学模式的需要。内容主要阐述香农框架下的信息理论,围绕香农的三大定理展开论述,主要包括无失真变长信源编码定理、有噪信道编码定理和限失真信源编码定理,重点讨论信息的测度、信源模型与信源熵、信道模型与信道容量、信源编码和信道编码技术及相应的编码方法等。教学总学时为40~60学时。
本书编写具有以下特点:
① 对于无失真信源编码和信道编码,在详细讨论编码理论和方法的基础上,增加其方法实现的内容,有利于引导读者完成本课程知识的运用和理解;
② 精选教材例题,尽可能选择具有信息和通信专业背景的实例,使读者直接感受到本门课程的理论知识在自己所学专业中的应用,培养自觉运用所学知识解决问题的能力;
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Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. The average transit time is 3-7 business days. 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

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You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

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If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

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Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

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Please review our return and refund policies below to ensure a smooth transaction process.

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  • Shipping Costs: Customers are responsible for return shipping costs.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

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  • Method: Returns must be sent back by mail to the address provided in the return instructions.

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Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 636-312-5925

  • Email: cs@everymarket.com

 

编辑推荐
本书作者主要从事通信网络数据传输的优化控制方向的科研项目,从事信息论与编码技术这门课程的学工作已有16年,积累了较为丰富的教学经验。在教材编写中,作者加入了适量的实现流程图和编程,为理论到应用搭建了一座桥梁,使学生对课程的理解更为深入,对实际编码不再感觉神秘。 
内容简介
    本书系统讲述了信息论及编码的基础理论和方法,主要包括离散信源及熵、离散信道及信道容量、离散信源编码与香农定理、离散信道与香农第二定理、连续信源与连续信道、率失真函数、香农第三定理等。采用较多的通信和信息系统相关的背景例题和图示阐述基本概念,注重编码理论、编码方法的实现过程的教学内容编写,给出重要算法的实现流程图,并附有编程算法的实现程序,便于读者对课程的理解和应用。
作者简介
    杨晓萍:博士,吉林大学通信工程学院教授,吉林省通信学会会员。承担的主要科研、教学项目有:“控制系统的分析和综合”,国家杰出青年科学基金,2008.1-2011.12,第1主要参加人;
目  录
目 录
第1章 绪论 1
1.1 信息的概念 1
1.2 信息论的研究对象、目的和内容 3
1.2.1 研究对象 3
1.2.2 研究目的 5
1.2.3 研究内容 5
第2章 信息的测度 7
2.1 自信息 7
2.2 平均自信息 9
2.2.1 平均自信息的概念 9
2.2.2 熵的物理意义 10
2.3 熵函数的性质 11
2.3.1 对称性 12
前  言
前 言
“信息与编码”是信息、通信、电子工程类专业的基础课程,随着社会发展信息化的不断加强,要求信息相关类的学生和科技人员必须掌握信息与编码方面的相关知识。
不同院校不同专业对信息与编码课程的教学要求相差很大,本书同时兼顾了基础教学和应用。教材编写选材时注意满足课堂教学和课后自学相结合的教学模式的需要。内容主要阐述香农框架下的信息理论,围绕香农的三大定理展开论述,主要包括无失真变长信源编码定理、有噪信道编码定理和限失真信源编码定理,重点讨论信息的测度、信源模型与信源熵、信道模型与信道容量、信源编码和信道编码技术及相应的编码方法等。教学总学时为40~60学时。
本书编写具有以下特点:
① 对于无失真信源编码和信道编码,在详细讨论编码理论和方法的基础上,增加其方法实现的内容,有利于引导读者完成本课程知识的运用和理解;
② 精选教材例题,尽可能选择具有信息和通信专业背景的实例,使读者直接感受到本门课程的理论知识在自己所学专业中的应用,培养自觉运用所学知识解决问题的能力;
媒体评论
在线试读

Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges USD 4.99. Standard International Shipping from United Kingdom, Germany and Japan to the United States charges 14.99. 

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. The average transit time is 3-7 business days. 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Customers are responsible for return shipping costs.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Defective Products: Return labels are provided for defective items.

  • Non-Defective Returns: Customers are responsible for obtaining their return shipping label.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 636-312-5925

  • Email: cs@everymarket.com

 

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