微波技术与天线 王新稳,李延平,李萍 著 电子工业出版社【正版书】

Brand: 电子工业出版社    Sold By: EM China

微波技术与天线 王新稳,李延平,李萍 著 电子工业出版社【正版书】

Brand: 电子工业出版社    Sold By: EM China
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微波技术与天线 王新稳,李延平,李萍 著 电子工业出版社【正版书】

微波技术与天线 王新稳,李延平,李萍 著 电子工业出版社【正版书】

$28.36

内容简介本书从“路...
Product Details

内容简介
本书从“路”的观点出发,系统论述了微波技术与天线的基本路论与基础知识。主要内容:长线路论、理想波导系统的一般理论分规则波导传输线、常用微横波电磁波传播、微波网络理论基础、各种常用微波元器件以及各种天线的基本理论、线天线、面天线、微带贴篇天线和印刷偶极子天线、电视发射天线、移动通信中的基站天线等各长天线的应用。
作者简介
王新稳,安电子科技大学教授,长期从事微波领域的前沿科学研究,特别是在计算微波、非线性电磁学和微波网络理论方面尤为突出,先后获得省部级科技奖、教学奖十余项,本科生主讲了“微波技术与天线”“天线与电波”“武警技术装备”“电工原理”和“卫星通信”等七门课程。
目  录
绪论
0.1 微波波段的划分
0.2 微波的特点
0.3 研究对象及应用
0.4 微波的发展简史回顾及新进展
章 传输线理论与微波传输线
1.1 长线理论
1.1.1 分布参数电路的模型
1.1.2 长线方程及其解
1.1.3 传输线的输入阻抗与反射系数
1.1.4 均匀无耗长线的工作状态
1.1.5 圆图
1.1.6 长线的阻抗匹配
1.2 波导与同轴线
商品详情

书名:微波技术与天线

定价:45.00元

作者:王新稳,李延平,李萍 著

出版社:电子工业出版社

出版日期:2016-02-01

ISBN:9787121281082

字数:516000

页码:320

版次:320

装帧:平装

开本:16开

商品重量:

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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. 

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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.

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  • 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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Return & Refund Policy Overview

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Return Policy

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  • 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

 

内容简介
本书从“路”的观点出发,系统论述了微波技术与天线的基本路论与基础知识。主要内容:长线路论、理想波导系统的一般理论分规则波导传输线、常用微横波电磁波传播、微波网络理论基础、各种常用微波元器件以及各种天线的基本理论、线天线、面天线、微带贴篇天线和印刷偶极子天线、电视发射天线、移动通信中的基站天线等各长天线的应用。
作者简介
王新稳,安电子科技大学教授,长期从事微波领域的前沿科学研究,特别是在计算微波、非线性电磁学和微波网络理论方面尤为突出,先后获得省部级科技奖、教学奖十余项,本科生主讲了“微波技术与天线”“天线与电波”“武警技术装备”“电工原理”和“卫星通信”等七门课程。
目  录
绪论
0.1 微波波段的划分
0.2 微波的特点
0.3 研究对象及应用
0.4 微波的发展简史回顾及新进展
章 传输线理论与微波传输线
1.1 长线理论
1.1.1 分布参数电路的模型
1.1.2 长线方程及其解
1.1.3 传输线的输入阻抗与反射系数
1.1.4 均匀无耗长线的工作状态
1.1.5 圆图
1.1.6 长线的阻抗匹配
1.2 波导与同轴线
商品详情

书名:微波技术与天线

定价:45.00元

作者:王新稳,李延平,李萍 著

出版社:电子工业出版社

出版日期:2016-02-01

ISBN:9787121281082

字数:516000

页码:320

版次:320

装帧:平装

开本:16开

商品重量:

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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