din5.tan.rpt

现代雷达普遍采用相参信号处理,而如何获得高精度基带数字正交( I , Q) 信号是整个系统信号处理成败的关键,以前通常的做法是采用模拟相位检波器得到I、Q信号,其正交性能一般为:幅度平衡在2 ％ 左右

Timing Analyzer report for din5
Wed Nov 05 16:32:02 2008
Version 6.0 Build 178 04/27/2006 SJ Full Version


---------------------
; Table of Contents ;
---------------------
  1. Legal Notice
  2. Timing Analyzer Summary
  3. Timing Analyzer Settings
  4. Clock Settings Summary
  5. Clock Setup: 'clk'
  6. Clock Hold: 'clk'
  7. tco
  8. Timing Analyzer Messages



----------------
; Legal Notice ;
----------------
Copyright (C) 1991-2006 Altera Corporation
Your use of Altera Corporation's design tools, logic functions 
and other software and tools, and its AMPP partner logic 
functions, and any output files any of the foregoing 
(including device programming or simulation files), and any 
associated documentation or information are expressly subject 
to the terms and conditions of the Altera Program License 
Subscription Agreement, Altera MegaCore Function License 
Agreement, or other applicable license agreement, including, 
without limitation, that your use is for the sole purpose of 
programming logic devices manufactured by Altera and sold by 
Altera or its authorized distributors.  Please refer to the 
applicable agreement for further details.



+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
; Timing Analyzer Summary                                                                                                                                                                                 ;
+------------------------------+------------------------------------------+---------------+----------------------------------+--------------------------+----------+------------+----------+--------------+
; Type                         ; Slack                                    ; Required Time ; Actual Time                      ; From                     ; To       ; From Clock ; To Clock ; Failed Paths ;
+------------------------------+------------------------------------------+---------------+----------------------------------+--------------------------+----------+------------+----------+--------------+
; Worst-case tco               ; N/A                                      ; None          ; 15.986 ns                        ; inst5[0]                 ; Q_out[0] ; clk        ; --       ; 0            ;
; Clock Setup: 'clk'           ; N/A                                      ; None          ; 136.43 MHz ( period = 7.330 ns ) ; move:inst7|74164:inst6|6 ; inst2[9] ; clk        ; clk      ; 0            ;
; Clock Hold: 'clk'            ; Not operational: Clock Skew > Data Delay ; None          ; N/A                              ; move:inst7|74164:inst1|7 ; inst5[6] ; clk        ; clk      ; 233          ;
; Total number of failed paths ;                                          ;               ;                                  ;                          ;          ;            ;          ; 233          ;