INTRODUCTION TO AIR POLLUTION SCIENCE ppt

... CHAPTER 1 INTRODUCTION TO AIR POLLUTION SCIENCE I. INTRODUCTION: HISTORY Air pollution has two histories, an early unrecorded one and a more recent recorded one. By examining these histories, ... epidemiology, toxicology, and basic laboratory research are all needed to understand the health effects of air pollution CHAPTER OUTLINE I. Introduction: History II. The Gr...

Ngày tải lên: 15/03/2014, 20:20

... is 10 (略) Router#terminal history size ? <0-256> Size of history buffer Router#terminal history size 25 Router#sh terminal (略) History is enabled,history size is 25 (略) Gather ... 1.show history:显示最后输入的 10 条命令,默认是 10 条,可以修改该值 2.terminal history size:修改显示最后输入过的的命令的数量,默认是 10 条,最大是 256 条 3.show terminal:显示命令历史缓存大小,如下:...

Ngày tải lên: 10/12/2013, 16:15

... 14 Review 28 Module 1: Introduction to SharePoint Portal Server 6 Module 1: Introduction to SharePoint Portal Server Enabling Collaboration Barriers to Effective Collaboration  Lack ... access to a document, such as read-only access and the ability to author, and it should be possible to give varying levels of access to files or collections of files. In ad...

Ngày tải lên: 10/12/2013, 16:15

... X to its successors in the tree (from left to right and bottom to top). If the immediate successor has frequency F + 1 or greater, the nodes are still in sorted order and there is no need to ... file has to be at least that long in order for a symbol to have 8-bit Huffman codes. Similarly, if we want to limit the sizes of the Huffman codes of a set of n symbols to 16 bits, we nee...

Ngày tải lên: 14/12/2013, 15:15

... used here to refer to them. Each edoc is converted to a prefix code that’s output. The first table allocates edocs 0 through 255 to the literals, edoc 256 to end-of-block, and edocs 257–285 to lengths. ... quantization, it is still possible to get back a vector very similar to the original d. We first quantize t to the integers (9, 1,−3, 0) and perform the inverse transform to...

Ngày tải lên: 14/12/2013, 15:15

... compressed in a single left -to- right, top -to- bottom scan; (b) progressive mode where the image is compressed in multiple blocks (known as “scans”) to be viewed from coarse to fine detail; (c) lossless ... DCT when applied to a continuous-tone image and to a discrete-tone image. We start with the highly correlated pattern of Table 5.10. This is an idealized example of a continuous-t...

Ngày tải lên: 14/12/2013, 15:15

... Shannon–Fano constructs its codes top to bottom (from the leftmost to the rightmost bits), while Huffman constructs a code tree from the bottom up (builds the codes from right to left). (See also Shannon–Fano Coding, ... watermark. Index The index caters to those who have already read the book and want to locate a familiar item, as well as to those new to the book who are looking...

Ngày tải lên: 14/12/2013, 15:15

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Ngày tải lên: 14/12/2013, 16:15

... on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Please ... on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com t...

Ngày tải lên: 14/12/2013, 16:15

... on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Please ... on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Please purchase PDF Split-Merge on www.verypdf.com t...

Ngày tải lên: 14/12/2013, 16:15